HBASE-27549 [hbase-thirdparty] Upgrade Netty to 4.1.86.Final (#98)

Co-authored-by: Rajeshbabu Chintaguntla <rchintag@visa.com>
diff --git a/pom.xml b/pom.xml
index 329000d..8387820 100644
--- a/pom.xml
+++ b/pom.xml
@@ -133,7 +133,7 @@
     <maven.min.version>3.3.3</maven.min.version>
     <rename.offset>org.apache.hbase.thirdparty</rename.offset>
     <protobuf.version>3.21.9</protobuf.version>
-    <netty.version>4.1.84.Final</netty.version>
+    <netty.version>4.1.86.Final</netty.version>
     <guava.version>31.1-jre</guava.version>
     <commons-cli.version>1.5.0</commons-cli.version>
     <commons-collections.version>4.4</commons-collections.version>