* Revert "ruff formatting to unbreak `main` CI (#3964)"
This reverts commit f9be184b86.
* Revert "bump python>=3.10 for 0.6.0 (#3956)"
This reverts commit fe1833c5e1.
* drop python3.8 support
* relock dependencies
* Raise warning when < py310 is used
* Move python version check to reflex version check function
Avoid spammy deprecation warnings by only emitting warning once per project,
per reflex version, per reinit.
* Remove other references to python3.8
