Bump pusher-java-client from 2.0.2 to 2.1.1
Bump pusher-java-client from 2.0.2 to 2.1.1

Bumps [pusher-java-client](https://github.com/pusher/pusher-websocket-java) from 2.0.2 to 2.1.1.
- [Release notes](https://github.com/pusher/pusher-websocket-java/releases)
- [Changelog](https://github.com/pusher/pusher-websocket-java/blob/master/CHANGELOG.md)
- [Commits](https://github.com/pusher/pusher-websocket-java/compare/v2.0.2...v2.1.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
timmolter/XChange,stachon/XChange,douggie/XChange,andre77/XChange,bitrich-info/xchange-stream