⬆️ bump websocket-client from 1.6.2 to 1.6.3

Bumps [websocket-client](https://github.com/websocket-client/websocket-client) from 1.6.2 to 1.6.3.
- [Release notes](https://github.com/websocket-client/websocket-client/releases)
- [Changelog](https://github.com/websocket-client/websocket-client/blob/master/ChangeLog)
- [Commits](websocket-client/websocket-client@v1.6.2...v1.6.3)

---
updated-dependencies:
- dependency-name: websocket-client
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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