Werkzeug 3.1.2

on Python PyPI

This is the Werkzeug 3.1.2 fix release, which fixes bugs but does not otherwise change behavior and should not result in breaking changes vs 3.1.0.

PyPI: https://pypi.org/project/Werkzeug/3.1.2/
Changes: https://werkzeug.palletsprojects.com/en/stable/changes/#version-3-1-2
Milestone: https://github.com/pallets/werkzeug/milestone/40?closed=1

• Improve type annotation for TypeConversionDict.get to allow the type parameter to be a callable. #2988
• Headers does not inherit from MutableMapping, as it is does not exactly match that interface. #2989