chore(deps): bump org.java-websocket:Java-WebSocket from 1.5.5 to 1.5.6

Bumps [org.java-websocket:Java-WebSocket](https://github.com/TooTallNate/Java-WebSocket) from 1.5.5 to 1.5.6.
- [Release notes](https://github.com/TooTallNate/Java-WebSocket/releases)
- [Changelog](https://github.com/TooTallNate/Java-WebSocket/blob/master/CHANGELOG.md)
- [Commits](TooTallNate/Java-WebSocket@v1.5.5...v1.5.6)

---
updated-dependencies:
- dependency-name: org.java-websocket:Java-WebSocket
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

test/integration/arquillian/pom.xml

@@ -152,7 +152,7 @@
         <dependency>
             <groupId>org.java-websocket</groupId>
             <artifactId>Java-WebSocket</artifactId>
-            <version>1.5.5</version>
+            <version>1.5.6</version>
         </dependency>
         <dependency>
             <groupId>org.jboss.resteasy</groupId>