v3.13.13
[3.13] gh-141004: Document missing type flags (GH-145127) (GH-145317)
[3.13] gh-141004: Improve `make check-c-api-docs` (GH-143564) (GH-143594)
[3.13] gh-142859: Add `Tools/check-c-api-docs` to mypy check (GH-142860) (#142870)