chore(deps-dev): bump ypy-websocket from 0.8.2 to 0.12.3

Bumps [ypy-websocket](https://github.com/y-crdt/ypy-websocket) from 0.8.2 to 0.12.3.
- [Release notes](https://github.com/y-crdt/ypy-websocket/releases)
- [Changelog](https://github.com/y-crdt/ypy-websocket/blob/main/CHANGELOG.md)
- [Commits](y-crdt/ypy-websocket@v0.8.2...v0.12.3)

---
updated-dependencies:
- dependency-name: ypy-websocket
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

setup.py

@@ -53,7 +53,7 @@
             'jupyterlab==3.6.5',
             'jupyter-server==1.24.0',
             'ipykernel==6.24.0',
-            'ypy-websocket==0.8.2'
+            'ypy-websocket==0.12.3'
         ],
         'tests': [
             'pdoc3==0.10.*',