v3.15.0b3
[3.15] gh-150207: Raise MemoryError on tokenizer allocation failure instead of crashing (GH-150275) (#150996)
[3.15] gh-151461: Fix encoding-related exception handling in file tokenizer (GH-151462) (GH-151470)
gh-142349: Implement PEP 810 - Explicit lazy imports (#142351)
[3.15] gh-151238: Check for `_get_resized_exprs` failure in `_PyPegen_{joined,template}_str` (GH-151259) (#151344)
gh-131421: Fix ASDL tests (#133408)
gh-116021: Deprecate support for instantiating abstract AST nodes (#137865)
gh-140594: Fix an out of bounds read when feeding NUL byte to PyOS_StdioReadline() (#140910)
gh-145239: Accept unary plus literal pattern (#148566)
gh-135801: Add the module parameter to compile() etc (GH-139652)
gh-102856: Initial implementation of PEP 701 (#102855)
gh-132661: Implement PEP 750 (#132662)