Bump org.java-websocket:Java-WebSocket from 1.5.7 to 1.6.0

Bumps [org.java-websocket:Java-WebSocket](https://github.com/TooTallNate/Java-WebSocket) from 1.5.7 to 1.6.0.
- [Release notes](https://github.com/TooTallNate/Java-WebSocket/releases)
- [Changelog](https://github.com/TooTallNate/Java-WebSocket/blob/master/CHANGELOG.md)
- [Commits](TooTallNate/Java-WebSocket@v1.5.7...v1.6.0)

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

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

build.gradle

@@ -62,7 +62,7 @@ subprojects {
         hamcrestVersion = "2.0.0.0"
         jacksonDataTypeVersion = "2.18.1"
         jakartaMailVersion = "2.0.1"
-        javaWebSocketVersion = "1.5.7"
+        javaWebSocketVersion = "1.6.0"
         jaxbImplVersion = "4.0.5"
         jetbrainsAnnotationsVersion = "26.0.1"
         jlayerVersion = "1.0.1.4"