GeezerVison

* main:
  pythonGH-88050: fix race in closing subprocess pipe in asyncio  (python#97951)
  pythongh-93738: Disallow pre-v3 syntax in the C domain (python#97962)
  pythongh-95986: Fix the example using match keyword (python#95989)
  pythongh-97897: Prevent os.mkfifo and os.mknod segfaults with macOS 13 SDK (pythonGH-97944)
  pythongh-94808: Cover `PyUnicode_Count` in CAPI (python#96929)
  pythongh-94808: Cover `PyObject_PyBytes` case with custom `__bytes__` method (python#96610)
  pythongh-95691: Doc BufferedWriter and BufferedReader (python#95703)
  pythonGH-88968: Add notes about socket ownership transfers (python#97936)
  pythongh-96865: [Enum] fix Flag to use CONFORM boundary (pythonGH-97528)

* main: (53 commits)
  pythongh-94808: Coverage: Test that maximum indentation level is handled (python#95926)
  pythonGH-88050: fix race in closing subprocess pipe in asyncio  (python#97951)
  pythongh-93738: Disallow pre-v3 syntax in the C domain (python#97962)
  pythongh-95986: Fix the example using match keyword (python#95989)
  pythongh-97897: Prevent os.mkfifo and os.mknod segfaults with macOS 13 SDK (pythonGH-97944)
  pythongh-94808: Cover `PyUnicode_Count` in CAPI (python#96929)
  pythongh-94808: Cover `PyObject_PyBytes` case with custom `__bytes__` method (python#96610)
  pythongh-95691: Doc BufferedWriter and BufferedReader (python#95703)
  pythonGH-88968: Add notes about socket ownership transfers (python#97936)
  pythongh-96865: [Enum] fix Flag to use CONFORM boundary (pythonGH-97528)
  pythongh-65961: Raise `DeprecationWarning` when `__package__` differs from `__spec__.parent` (python#97879)
  docs(typing): add "see PEP 675" to LiteralString (python#97926)
  pythongh-97850: Remove all known instances of module_repr() (python#97876)
  I changed my surname early this year (python#96671)
  pythongh-93738: Documentation C syntax (:c:type:<C type> -> :c:expr:<C type>) (python#97768)
  pythongh-91539: improve performance of get_proxies_environment  (python#91566)
  build(deps): bump actions/stale from 5 to 6 (python#97701)
  pythonGH-95172 Make the same version `versionadded` oneline (python#95172)
  pythongh-88050: Fix asyncio subprocess to kill process cleanly when process is blocked (python#32073)
  pythongh-93738: Documentation C syntax (Function glob patterns -> literal markup) (python#97774)
  ...