[gobject-introspection] (21 commits) Non-fast-forward update to branch ebassi/symbol-collision

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'ebassi/symbol-collision' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  bfa8264... Handle property name collisions
  7124392... scanner: Add strict mode
  8e76de1... scanner: Use strict_node() for property name collision
  3be31a7... scanner: Mark colliding properties as not introspectable

Commits added to the branch:

  99bbf61... regress: Add Fundamental type with no set/get-value-func's (*)
  0daa689... Regress: Add further subtype of fundamental with no set/get (*)
  6a9f1cb... regress: Add a function to enable conversion between differ (*)
  1482ab9... gimarshallingtests: Add some-string property to PropertiesO (*)
  3dd0b22... gimarshallingtests: Add GValue round-trip and copy function (*)
  c2579c7... girepository: avoids segfault in case of bad gtype (*)
  70aa8f5... Add forever scope (*)
  dd6140f... Add "forever" scope to docs (*)
  271850d... Update glib introspection data (*)
  f50282e... Update glib introspection data (*)
  becb4fa... windows: fix build using subprojects with python >=3.8 (*)
  978c562... ci: ensure to use the downloaded pkg-config.exe (*)
  3b2d2e6... CI: use a newer mypy in CI to fix the msys2 job (*)
  cbe75d5... Use binary mode buffer for stdout (*)
  7368d58... Update glib introspection data (*)
  d72af8c... Fix typos in comments (*)
  1746068... Record: Properties are not supported (*)
  e736f4d... Handle property name collisions
  8ec0977... scanner: Add strict mode
  f36f2a0... scanner: Use strict_node() for property name collision
  8e85d1c... scanner: Mark colliding properties as not introspectable

(*) This commit already existed in another branch; no separate mail sent