* main:
  gh-103479: [Enum] require __new__ to be considered a data type (GH-103495)
  gh-103365: [Enum] STRICT boundary corrections (GH-103494)
  GH-103488: Use return-offset, not yield-offset. (GH-103502)
  gh-103088: Fix test_venv error message to avoid bytes/str warning (GH-103500)
  GH-103082: Turn on branch events for FOR_ITER instructions. (#103507)
  gh-102978: Fix mock.patch function signatures for class and staticmethod decorators (#103228)
  gh-103462: Ensure SelectorSocketTransport.writelines registers a writer when data is still pending (#103463)
  gh-95299: Rework test_cppext.py to not invoke setup.py directly (#103316)