Log Message:
py-tox: updated to 4.12.1

v4.12.1 (2024-01-16)
Bugfixes - 4.12.1
Fixed bug where running with –installpkg and multiple envs could not clean up \ 
between tests

v4.12.0 (2024-01-11)

Features - 4.12.0
Always pass FORCE_COLOR and NO_COLOR to the environment

Bugfixes - 4.12.0
--parallel-no-spinner flag now implies --parallel

Improved Documentation - 4.12.0
-Fix open an issue link in development.rst