* main: (24 commits)pythongh-98040: Move the Single-Phase Init Tests Out of test_imp (pythongh-102561)pythongh-83861: Fix datetime.astimezone() method (pythonGH-101545)pythongh-102856: Clean some of the PEP 701 tokenizer implementation (python#103634)pythongh-102856: Skip test_mismatched_parens in WASI builds (python#103633)pythongh-102856: Initial implementation of PEP 701 (python#102855)pythongh-103583: Add ref. dependency between multibytecodec modules (python#103589)pythongh-83004: Harden msvcrt further (python#103420)pythonGH-88342: clarify that `asyncio.as_completed` accepts generators yielding tasks (python#103626)pythongh-102778: IDLE - make sys.last_exc available in Shell after traceback (python#103314)pythongh-103582: Remove last references to `argparse.REMAINDER` from docs (python#103586)pythongh-103583: Always pass multibyte codec structs as const (python#103588)pythongh-103617: Fix compiler warning in _iomodule.c (python#103618)pythongh-103596: [Enum] do not shadow mixed-in methods/attributes (pythonGH-103600)pythonGH-100530: Change the error message for non-class class patterns (pythonGH-103576)pythongh-95299: Remove lingering setuptools reference in installer scripts (pythonGH-103613)  [Doc] Fix a typo in optparse.rst (python#103504)pythongh-101100: Fix broken reference `__format__` in `string.rst` (python#103531)pythongh-95299: Stop installing setuptools as a part of ensurepip and venv (python#101039)pythonGH-103484: Docs: add linkcheck allowed redirects entries for most cases (python#103569)pythongh-67230: update whatsnew note for csv changes (python#103598)  ...