v3.13.12
[3.13] gh-92266: Update pre-commit (GH-139411) (#139760)
[3.13] gh-133403: Check `generate_stdlib_module_names` and `check_extension_modules` with mypy (GH-137546) (#137691)
[3.13] gh-143572: Run 'python3-libraries' fuzzer in CI using CIFuzz (… (#143915)
[3.13] gh-133403: Check `Tools/build/deepfreeze.py` with mypy (GH-133802) (#134040)
gh-108716: Cleanup remaining deepfreeze infrastructure (#116919)
[3.13] gh-113993: Allow interned strings to be mortal, and fix related issues (GH-120520) (GH-120945)
gh-99016: Make build scripts compatible with Python 3.8 (GH-99017)
[3.13] Fix syntax in generate_re_casefix.py (GH-122699) (#122721)
[3.13] gh-139330: Check expat version/checksum in SBOM with refresh.sh
gh-97669: Create Tools/build/ directory (#97963)
[3.13] gh-130587: Add hand-written docs for non-OP tokens (GH-130588) (GH-131465)
[3.13] gh-89640: harden float word ordering (#125571 and #126387) (#126429)
gh-90815: Add mimalloc memory allocator (#109914)
[3.13] gh-138189: Document type slots, and other constants, as part of Limited API (GH-138190) (GH-141193)
[3.13] gh-133403: Type `Tools/build/update_file.py` and check it with `mypy` (GH-133404) (#133637)
[3.13] gh-133403: Check `Tools/build/verify_ensurepip_wheels.py` with mypy (GH-133453) (#133690)