Bump io.netty:netty-all in /resources/sdk/purecloudjava/templates

Bumps [io.netty:netty-all](https://github.com/netty/netty) from 4.2.5.Final to 4.2.6.Final.
- [Commits](netty/netty@netty-4.2.5.Final...netty-4.2.6.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-all
  dependency-version: 4.2.6.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

resources/sdk/purecloudjava/templates/pom.xml

@@ -371,7 +371,7 @@
     <guava-version>33.4.8-jre</guava-version>
     <mockito.version>5.19.0</mockito.version>
     <ini4j-version>0.5.4</ini4j-version>
-    <io-netty-version>4.2.5.Final</io-netty-version>
+    <io-netty-version>4.2.6.Final</io-netty-version>
 
     <name>${props.name}</name>
     <version>${props.version}</version>