[FLINK-31719][Build/Shaded] Update Netty to 4.1.91.Final
diff --git a/flink-shaded-netty-4/src/main/resources/META-INF/NOTICE b/flink-shaded-netty-4/src/main/resources/META-INF/NOTICE
index 34bd8eb..b7e51aa 100644
--- a/flink-shaded-netty-4/src/main/resources/META-INF/NOTICE
+++ b/flink-shaded-netty-4/src/main/resources/META-INF/NOTICE
@@ -6,37 +6,37 @@
 
 This project bundles the following dependencies under the Apache Software License 2.0 (http://www.apache.org/licenses/LICENSE-2.0.txt)
 
-- io.netty:netty-all:4.1.90.Final
-- io.netty:netty-buffer:4.1.90.Final
-- io.netty:netty-codec-dns:4.1.90.Final
-- io.netty:netty-codec-haproxy:4.1.90.Final
-- io.netty:netty-codec-http2:4.1.90.Final
-- io.netty:netty-codec-http:4.1.90.Final
-- io.netty:netty-codec-memcache:4.1.90.Final
-- io.netty:netty-codec-mqtt:4.1.90.Final
-- io.netty:netty-codec-redis:4.1.90.Final
-- io.netty:netty-codec-smtp:4.1.90.Final
-- io.netty:netty-codec-socks:4.1.90.Final
-- io.netty:netty-codec-stomp:4.1.90.Final
-- io.netty:netty-codec-xml:4.1.90.Final
-- io.netty:netty-codec:4.1.90.Final
-- io.netty:netty-common:4.1.90.Final
-- io.netty:netty-handler-proxy:4.1.90.Final
-- io.netty:netty-handler-ssl-ocsp:4.1.90.Final
-- io.netty:netty-handler:4.1.90.Final
-- io.netty:netty-resolver-dns-classes-macos:4.1.90.Final
-- io.netty:netty-resolver-dns-native-macos:osx-aarch_64:4.1.90.Final
-- io.netty:netty-resolver-dns-native-macos:osx-x86_64:4.1.90.Final
-- io.netty:netty-resolver-dns:4.1.90.Final
-- io.netty:netty-resolver:4.1.90.Final
-- io.netty:netty-transport-classes-epoll:4.1.90.Final
-- io.netty:netty-transport-classes-kqueue:4.1.90.Final
-- io.netty:netty-transport-native-epoll:linux-aarch_64:4.1.90.Final
-- io.netty:netty-transport-native-epoll:linux-x86_64:4.1.90.Final
-- io.netty:netty-transport-native-kqueue:osx-aarch_64:4.1.90.Final
-- io.netty:netty-transport-native-kqueue:osx-x86_64:4.1.90.Final
-- io.netty:netty-transport-native-unix-common:4.1.90.Final
-- io.netty:netty-transport-rxtx:4.1.90.Final
-- io.netty:netty-transport-sctp:4.1.90.Final
-- io.netty:netty-transport-udt:4.1.90.Final
-- io.netty:netty-transport:4.1.90.Final
\ No newline at end of file
+- io.netty:netty-all:4.1.91.Final
+- io.netty:netty-buffer:4.1.91.Final
+- io.netty:netty-codec-dns:4.1.91.Final
+- io.netty:netty-codec-haproxy:4.1.91.Final
+- io.netty:netty-codec-http2:4.1.91.Final
+- io.netty:netty-codec-http:4.1.91.Final
+- io.netty:netty-codec-memcache:4.1.91.Final
+- io.netty:netty-codec-mqtt:4.1.91.Final
+- io.netty:netty-codec-redis:4.1.91.Final
+- io.netty:netty-codec-smtp:4.1.91.Final
+- io.netty:netty-codec-socks:4.1.91.Final
+- io.netty:netty-codec-stomp:4.1.91.Final
+- io.netty:netty-codec-xml:4.1.91.Final
+- io.netty:netty-codec:4.1.91.Final
+- io.netty:netty-common:4.1.91.Final
+- io.netty:netty-handler-proxy:4.1.91.Final
+- io.netty:netty-handler-ssl-ocsp:4.1.91.Final
+- io.netty:netty-handler:4.1.91.Final
+- io.netty:netty-resolver-dns-classes-macos:4.1.91.Final
+- io.netty:netty-resolver-dns-native-macos:osx-aarch_64:4.1.91.Final
+- io.netty:netty-resolver-dns-native-macos:osx-x86_64:4.1.91.Final
+- io.netty:netty-resolver-dns:4.1.91.Final
+- io.netty:netty-resolver:4.1.91.Final
+- io.netty:netty-transport-classes-epoll:4.1.91.Final
+- io.netty:netty-transport-classes-kqueue:4.1.91.Final
+- io.netty:netty-transport-native-epoll:linux-aarch_64:4.1.91.Final
+- io.netty:netty-transport-native-epoll:linux-x86_64:4.1.91.Final
+- io.netty:netty-transport-native-kqueue:osx-aarch_64:4.1.91.Final
+- io.netty:netty-transport-native-kqueue:osx-x86_64:4.1.91.Final
+- io.netty:netty-transport-native-unix-common:4.1.91.Final
+- io.netty:netty-transport-rxtx:4.1.91.Final
+- io.netty:netty-transport-sctp:4.1.91.Final
+- io.netty:netty-transport-udt:4.1.91.Final
+- io.netty:netty-transport:4.1.91.Final
\ No newline at end of file
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/src/main/resources/META-INF/NOTICE b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/src/main/resources/META-INF/NOTICE
index 745ce52..7dad448 100644
--- a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/src/main/resources/META-INF/NOTICE
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-35/src/main/resources/META-INF/NOTICE
@@ -7,15 +7,15 @@
 This project bundles the following dependencies under the Apache Software License 2.0 (http://www.apache.org/licenses/LICENSE-2.0.txt)
 
 - com.google.guava:guava:31.1-jre
-- io.netty:netty-buffer:4.1.90.Final
-- io.netty:netty-codec:4.1.90.Final
-- io.netty:netty-common:4.1.90.Final
-- io.netty:netty-handler:4.1.90.Final
-- io.netty:netty-resolver:4.1.90.Final
-- io.netty:netty-transport-classes-epoll:4.1.90.Final
-- io.netty:netty-transport-native-epoll:4.1.90.Final
-- io.netty:netty-transport-native-unix-common:4.1.90.Final
-- io.netty:netty-transport:4.1.90.Final
+- io.netty:netty-buffer:4.1.91.Final
+- io.netty:netty-codec:4.1.91.Final
+- io.netty:netty-common:4.1.91.Final
+- io.netty:netty-handler:4.1.91.Final
+- io.netty:netty-resolver:4.1.91.Final
+- io.netty:netty-transport-classes-epoll:4.1.91.Final
+- io.netty:netty-transport-native-epoll:4.1.91.Final
+- io.netty:netty-transport-native-unix-common:4.1.91.Final
+- io.netty:netty-transport:4.1.91.Final
 - org.apache.curator:curator-client:5.4.0
 - org.apache.curator:curator-framework:5.4.0
 - org.apache.curator:curator-recipes:5.4.0
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-36/src/main/resources/META-INF/NOTICE b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-36/src/main/resources/META-INF/NOTICE
index 7ca80a1..1c990aa 100644
--- a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-36/src/main/resources/META-INF/NOTICE
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-36/src/main/resources/META-INF/NOTICE
@@ -8,15 +8,15 @@
 
 - com.google.guava:guava:31.1-jre
 - io.dropwizard.metrics:metrics-core:3.2.5
-- io.netty:netty-buffer:4.1.90.Final
-- io.netty:netty-codec:4.1.90.Final
-- io.netty:netty-common:4.1.90.Final
-- io.netty:netty-handler:4.1.90.Final
-- io.netty:netty-resolver:4.1.90.Final
-- io.netty:netty-transport-classes-epoll:4.1.90.Final
-- io.netty:netty-transport-native-epoll:4.1.90.Final
-- io.netty:netty-transport-native-unix-common:4.1.90.Final
-- io.netty:netty-transport:4.1.90.Final
+- io.netty:netty-buffer:4.1.91.Final
+- io.netty:netty-codec:4.1.91.Final
+- io.netty:netty-common:4.1.91.Final
+- io.netty:netty-handler:4.1.91.Final
+- io.netty:netty-resolver:4.1.91.Final
+- io.netty:netty-transport-classes-epoll:4.1.91.Final
+- io.netty:netty-transport-native-epoll:4.1.91.Final
+- io.netty:netty-transport-native-unix-common:4.1.91.Final
+- io.netty:netty-transport:4.1.91.Final
 - org.apache.curator:curator-client:5.4.0
 - org.apache.curator:curator-framework:5.4.0
 - org.apache.curator:curator-recipes:5.4.0
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-37/src/main/resources/META-INF/NOTICE b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-37/src/main/resources/META-INF/NOTICE
index 1932f9a..42e154d 100644
--- a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-37/src/main/resources/META-INF/NOTICE
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-37/src/main/resources/META-INF/NOTICE
@@ -8,15 +8,15 @@
 
 - com.google.guava:guava:31.1-jre
 - io.dropwizard.metrics:metrics-core:4.1.12.1
-- io.netty:netty-buffer:4.1.90.Final
-- io.netty:netty-codec:4.1.90.Final
-- io.netty:netty-common:4.1.90.Final
-- io.netty:netty-handler:4.1.90.Final
-- io.netty:netty-resolver:4.1.90.Final
-- io.netty:netty-transport-classes-epoll:4.1.90.Final
-- io.netty:netty-transport-native-epoll:4.1.90.Final
-- io.netty:netty-transport-native-unix-common:4.1.90.Final
-- io.netty:netty-transport:4.1.90.Final
+- io.netty:netty-buffer:4.1.91.Final
+- io.netty:netty-codec:4.1.91.Final
+- io.netty:netty-common:4.1.91.Final
+- io.netty:netty-handler:4.1.91.Final
+- io.netty:netty-resolver:4.1.91.Final
+- io.netty:netty-transport-classes-epoll:4.1.91.Final
+- io.netty:netty-transport-native-epoll:4.1.91.Final
+- io.netty:netty-transport-native-unix-common:4.1.91.Final
+- io.netty:netty-transport:4.1.91.Final
 - org.apache.curator:curator-client:5.4.0
 - org.apache.curator:curator-framework:5.4.0
 - org.apache.curator:curator-recipes:5.4.0
diff --git a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-38/src/main/resources/META-INF/NOTICE b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-38/src/main/resources/META-INF/NOTICE
index 46f7d87..f13b3ce 100644
--- a/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-38/src/main/resources/META-INF/NOTICE
+++ b/flink-shaded-zookeeper-parent/flink-shaded-zookeeper-38/src/main/resources/META-INF/NOTICE
@@ -9,15 +9,15 @@
 - com.google.guava:guava:31.1-jre
 - commons-io:commons-io:2.11.0
 - io.dropwizard.metrics:metrics-core:4.1.12.1
-- io.netty:netty-buffer:4.1.90.Final
-- io.netty:netty-codec:4.1.90.Final
-- io.netty:netty-common:4.1.90.Final
-- io.netty:netty-handler:4.1.90.Final
-- io.netty:netty-resolver:4.1.90.Final
-- io.netty:netty-transport-classes-epoll:4.1.90.Final
-- io.netty:netty-transport-native-epoll:4.1.90.Final
-- io.netty:netty-transport-native-unix-common:4.1.90.Final
-- io.netty:netty-transport:4.1.90.Final
+- io.netty:netty-buffer:4.1.91.Final
+- io.netty:netty-codec:4.1.91.Final
+- io.netty:netty-common:4.1.91.Final
+- io.netty:netty-handler:4.1.91.Final
+- io.netty:netty-resolver:4.1.91.Final
+- io.netty:netty-transport-classes-epoll:4.1.91.Final
+- io.netty:netty-transport-native-epoll:4.1.91.Final
+- io.netty:netty-transport-native-unix-common:4.1.91.Final
+- io.netty:netty-transport:4.1.91.Final
 - org.apache.curator:curator-client:5.4.0
 - org.apache.curator:curator-framework:5.4.0
 - org.apache.curator:curator-recipes:5.4.0
diff --git a/pom.xml b/pom.xml
index 9c8dda4..100450a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
 
     <properties>
         <shading.prefix>org.apache.flink.shaded</shading.prefix>
-        <netty.version>4.1.90.Final</netty.version>
+        <netty.version>4.1.91.Final</netty.version>
         <jackson.version>2.14.2</jackson.version>
         <!-- The license check requires the artifactId to match the directory that the module resides in.
              This is not the case for several modules in flink-shaded for legacy reasons.