v3.14.7
[3.14] gh-144759: Fix undefined behavior from NULL pointer arithmetic in lexer (GH-144788) (#144834)
gh-104169: Refactor tokenizer into lexer and wrappers (#110684)
[3.14] gh-140576: Fixed crash produced by lexer in case of dedented zero byte (GH-140583) (#140757)
gh-132661: Implement PEP 750 (#132662)
[3.14] gh-150207: Raise MemoryError on tokenizer allocation failure instead of crashing (GH-150275) (#150997)
[3.14] gh-139516: Fix lambda colon start format spec in f-string in tokenizer (GH-139657) (#139701)