Dependency updates

Author: rjeberhard

pom.xml

@@ -61,6 +61,7 @@
         <maven-resources-plugin-version>3.3.1</maven-resources-plugin-version>
         <maven-dependency-plugin-version>3.6.1</maven-dependency-plugin-version>
         <dependency-check-version>9.0.1</dependency-check-version>
+        <netty-version>4.1.105.Final</netty-version>
 
         <skip.dependency-check>false</skip.dependency-check>
 
@@ -312,7 +313,7 @@
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-handler</artifactId>
-                <version>4.1.105.Final</version>
+                <version>${netty-version}</version>
             </dependency>
 
             <!-- unit test dependencies -->

wls-exporter-sidecar/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-    Copyright (c) 2021, 2023, Oracle and/or its affiliates.
+    Copyright (c) 2021, 2024, Oracle and/or its affiliates.
     Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
@@ -36,37 +36,37 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-codec-http</artifactId>
-            <version>4.1.101.Final</version>
+            <version>${netty-version}</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-transport</artifactId>
-            <version>4.1.101.Final</version>
+            <version>${netty-version}</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-transport-native-unix-common</artifactId>
-            <version>4.1.101.Final</version>
+            <version>${netty-version}</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-common</artifactId>
-            <version>4.1.101.Final</version>
+            <version>${netty-version}</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-buffer</artifactId>
-            <version>4.1.101.Final</version>
+            <version>${netty-version}</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-codec</artifactId>
-            <version>4.1.101.Final</version>
+            <version>${netty-version}</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-resolver</artifactId>
-            <version>4.1.101.Final</version>
+            <version>${netty-version}</version>
         </dependency>
         <dependency>
             <groupId>io.helidon.webserver</groupId>