Flask-socketio

- Fix handling of argument [1441](https://github.com/miguelgrinberg/flask-socketio/issues/1441) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/4ec274831551a3141a5838d9fd4c5e983f637a3a))
- Add python-engineio to version compatibility table ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/2934b469da80c1f5df9f560f06cf11e61dd2f1bd))
- Test client: pass packets through an encode/decode cycle [1427](https://github.com/miguelgrinberg/flask-socketio/issues/1427) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/ffe66fee0e72737aa974337a3ceaab4553ab3325))

- Move to python-socketio 5.x and the 3.x JavaScript releases ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/0c674b89c094f1085ad05fd7b6d2c304b9cf5791))
- Also see [python-socketio change log](https://github.com/miguelgrinberg/python-socketio/blob/master/CHANGES.md)
- Also see [python-engineio change log](https://github.com/miguelgrinberg/python-engineio/blob/master/CHANGES.md)
- add socketio.event convenience decorator ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/62717a852983bbf5d89d9b8f898282712c9bbf24))
- Rename `room` argument to `to` ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/4c69c9a807a94120c4a07274e29ef9b9a41bfb86))
- Documentation updates ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/e864441e7ac7263d77e9a2e18863ebc22dcbf6ec)) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/c91244a30e77104c6df827b55f9dfad8ae9c7788))

- Only use python-socketio 4.x versions as dependencies for now ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/59740d3eb50395f44cfb786b85215b4ec9b795e9))
- Added troubleshooting section to the documentation ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/27b148b6b614c916f2b3417e6d160a6456335e66))
- Fixed incorrect use of `has_request_context` [1324](https://github.com/miguelgrinberg/flask-socketio/issues/1324): [#1325](https://github.com/miguelgrinberg/flask-socketio/issues/1325) - Added proper call to has_request_context function Co-authored-by: igor_kantorski <igor.kantorskiglobedata.pl> ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/9a53243eae1a1289f670ce8f8941e9867a9de531)) (thanks **igoras1993**!)
- Move builds to GitHub actions ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/46cfcbf61fe63e8243cfb0db1b6273356d419f47))

- fix is_connected in test client ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/0d2f041dc0e7cd976860c2d2c9fb163bd20f5460))

- Handle callbacks for emits outside of request context [1054](https://github.com/miguelgrinberg/flask-socketio/issues/1054) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/1bd15e05b75aaf94dacd4f24af44601b76d300a9))
- Improve test client unit test to use two concurrent clients ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/2c6b07d0419f2b6e03554c32e42a91cf963c6d6d))
- Accept skip_sid argument in emit[1147](https://github.com/miguelgrinberg/flask-socketio/issues/1147) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/c06e78e78de3d10f9009bf778ad188bf3f4945ed))
- Fix is_connected() method in test client (Fixes https://github.com/miguelgrinberg/python-socketio/issues/385) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/a05ff51344654aef00b8dc0fce8028500d380b05))
- Log warning when gevent is used but WebSocket is missing [1140](https://github.com/miguelgrinberg/flask-socketio/issues/1140) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/15ad45a6b90362bc1b73b6a7b0fa6781c6b98b05)) (thanks **Eric Rodrigues Pires**!)
- More accurate logging documentation ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/255d3d6b41b4f22736d2798a8f70264334eb3173))

- Add support for Apache Kafka message queue [700](https://github.com/miguelgrinberg/flask-socketio/issues/700) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/f20268a3ec14af3e8d6681c2ffd01e299dc4f6df)) (thanks **Vincent Mézino**!)
- Update CORS documentation ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/d9cd34a86dedf96ca5232cf981b54b4c1c6e362d))