v3.14.5
[3.14] gh-63161: Fix PEP 263 support (GH-139481) (GH-139898)
[3.14] gh-144872: fix heap buffer overflow `_PyTokenizer_ensure_utf8` (GH-144807) (#145287)
[3.14] gh-145234: Normalize decoded CR in string tokenizer (GH-145281) (#145310)
gh-104169: Refactor tokenizer into lexer and wrappers (#110684)