[3.14] gh-136759: rename `lock.h` to `pylock.h` (GH-137041)#137072

miss-islington wants to merge 2 commits intopython:3.14python/cpython:3.14from

miss-islington:backport-ec02db5-3.14miss-islington/cpython:backport-ec02db5-3.14Copy head branch name to clipboard