Flask-socketio

- Fixes in the test client to support recent changes in Socket.IO dependencies [2006](https://github.com/miguelgrinberg/flask-socketio/issues/2006) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/08411f99014d3680f1e2591b1e9ff1c5bfd0a5f5))

- Prevent `allow_unsafe_werkzeug` option from being passed to web servers [2001](https://github.com/miguelgrinberg/flask-socketio/issues/2001) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/d6c6b8c336f533a9bac50cf3d7dbcc51669209b2))

- Fixed cookie handling in Test Client for Flask >= 2.3 [1982](https://github.com/miguelgrinberg/flask-socketio/issues/1982) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/70203246bcbc23715350ca5505527b31bf0693c1))
- Correctly handle ConnectionRefusedError in connect handler [1959](https://github.com/miguelgrinberg/flask-socketio/issues/1959) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/64a18263cd3b864a5bb5b25bb5901350b8c1264d))
- More secure nginx configuration examples [1966](https://github.com/miguelgrinberg/flask-socketio/issues/1966) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/9b861ceaa91bbe168376cf5cdac6c2917e448946)) (thanks **Lorenzo Leonardini**!)

- Invalid arguments passed in `call()` function [1953](https://github.com/miguelgrinberg/flask-socketio/issues/1953) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/d2cf0491e5cbadfa0bab626c77d745dbb647236f))

- Deliver callbacks from different namespaces [1909](https://github.com/miguelgrinberg/flask-socketio/issues/1909) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/94240a4af3cef03354810bef0a35b848c2e16a28))
- Fix documentation typos [1881](https://github.com/miguelgrinberg/flask-socketio/issues/1881) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/94692d365ce328986d7b802d6177decf8ba86ac6)) (thanks **Tim Gates**!)

- Always pop `allow_unsafe_werkzeug` option from kwargs [1877](https://github.com/miguelgrinberg/flask-socketio/issues/1877) ([commit](https://github.com/miguelgrinberg/flask-socketio/commit/9923502960da2c543c43bcc498d6acc2fc80179c)) (thanks **zakx**!)