[FLINK-13770][netty] Bump version to 4.1.39.Final

diff --git a/flink-shaded-netty-4/pom.xml b/flink-shaded-netty-4/pom.xml
index 75ae8d3..78eadd5 100644
--- a/flink-shaded-netty-4/pom.xml
+++ b/flink-shaded-netty-4/pom.xml
@@ -34,7 +34,7 @@
     <version>${netty.version}-8.0</version>
 
     <properties>
-        <netty.version>4.1.32.Final</netty.version>
+        <netty.version>4.1.39.Final</netty.version>
     </properties>
 
     <dependencies>
@@ -92,6 +92,11 @@
                                     <fileset dir="${project.build.directory}/unpacked/META-INF/native"/>
                                     <mapper type="glob" from="libnetty_transport_native_epoll_x86_64.so" to="liborg_apache_flink_shaded_netty4_netty_transport_native_epoll_x86_64.so"/>
                                 </move>
+                                <echo message="renaming native kqueue library" />
+                                <move todir="${project.build.directory}/unpacked/META-INF/native" includeemptydirs="false">
+                                    <fileset dir="${project.build.directory}/unpacked/META-INF/native"/>
+                                    <mapper type="glob" from="libnetty_transport_native_kqueue_x86_64.jnilib" to="liborg_apache_flink_shaded_netty4_netty_transport_native_kqueue_x86_64.jnilib"/>
+                                </move>
                                 <echo message="repackaging netty jar" />
                                 <jar destfile="${project.build.directory}/${artifactId}-${version}.jar" basedir="${project.build.directory}/unpacked" />
                             </target>
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 f2224d0..e3a6841 100644
--- a/flink-shaded-netty-4/src/main/resources/META-INF/NOTICE
+++ b/flink-shaded-netty-4/src/main/resources/META-INF/NOTICE
@@ -6,4 +6,4 @@
 
 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:4.1.32.Final
+- io.netty:netty-all:4.1.39.Final