tox 4.57.1

v4.57.1

on Python PyPI

What's Changed

• Run sequentially for run-parallel -p 0 instead of at CPU count by @chuenchen309 in #3989
• Do not let a lone quote in a set_env value swallow the marker by @chuenchen309 in #3988

Full Changelog: 4.57.0...4.57.1