v3.15.0a4
gh-132983: Fix docstrings in ``ZstdDict`` (#137321)
GH-137623: Use an AC decorator for docstring line length enforcement (#137690)
GH-136975: Emend a spelling error (algorthm -> algorithm) (#136999)
gh-139877: Use PyBytesWriter in pycore_blocks_output_buffer.h (#139976)