Bump io.netty:netty-all in /hello-websocket-java/netty

Bumps [io.netty:netty-all](https://github.com/netty/netty) from 4.1.107.Final to 4.1.108.Final.
- [Commits](netty/netty@netty-4.1.107.Final...netty-4.1.108.Final)

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

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

Author: dependabot[bot]

hello-websocket-java/netty/pom.xml

@@ -15,7 +15,7 @@
     <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
     <lombok.version>1.18.32</lombok.version>
     <!-- https://mvnrepository.com/artifact/io.netty/netty-all -->
-    <netty.version>4.1.107.Final</netty.version>
+    <netty.version>4.1.108.Final</netty.version>
     <!-- https://mvnrepository.com/artifact/com.coveo/fmt-maven-plugin -->
     <fmt-maven-plugin.version>2.23</fmt-maven-plugin.version>
   </properties>