v3.12.13
[3.12] gh-115015: Argument Clinic: fix generated code for METH_METHOD methods without params (#115016) (#115067)
gh-101819: Isolate `_io` (#101948)
[3.12] gh-95782: Fix io.BufferedReader.tell() etc. being able to return offsets < 0 (GH-99709) (GH-115599)
[3.12] gh-111049: Fix crash during garbage collection of the BytesIO buffer object (GH-111221) (GH-113096)
[3.12] gh-114286: Fix `maybe-uninitialized` warning in `Modules/_io/fileio.c` (GH-114287) (GH-114288)
[3.12] gh-107801: Improve the accuracy of io.IOBase.seek docs (#108268) (#108655)
[3.12] gh-127182: Fix `io.StringIO.__setstate__` crash when `None` is the first value (GH-127219) (#127263)
[3.12] gh-119506: fix `_io.TextIOWrapper.write()` write during flush (GH-119507) (#119965)
[3.12] gh-131082: Add missing guards for WIN32_LEAN_AND_MEAN (#131044) (#131085)