[pygobject] (46 commits) Non-fast-forward update to branch wip/type-object-concurrency-fix

[Ray Strode <halfline src gnome org>]

The branch 'wip/type-object-concurrency-fix' 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:

  1212d1c... IntrospectionModule: handle two threads loading type at sam

Commits added to the branch:

  34a9124... subprojects: Use GLib main branch (*)
  86a6b8f... ci: Limit depth of subprojects when cloning (*)
  c4d1b44... Fix some small memory leaks (*)
  945d912... Fix a couple of memory leaks in the tests (*)
  c8518e1... `cairo-gobject-devel` is needed for Fedora (*)
  d612f3c... release (*)
  16024ae... version bump (*)
  a0347d8... CI: Update all Python versions and add 3.10 (*)
  f9425cf... Drop support for Python 3.6 (*)
  b639976... poetry: add support for sphinx v4 and sphinx-rtd-theme v1 (*)
  993ae90... tests: silence a deprecation warning with newer glib (*)
  db472c1... gtk overrides: restore Gtk.ListStore.insert_with_valuesv wi (*)
  dea457c... Implement DynamicImporter.find_spec() (*)
  792ab35... Do not error out for unknown scopes (*)
  85fdd15... replace gpointer by more specific types (*)
  26c334b... Use quark variable for class on gtype (*)
  963c5f2... Add .venv to .gitignore (*)
  6115565... gimodule: fix floating state of python objects created with (*)
  34e5a7f... Rename GObject Introspection development branch (*)
  5465ff5... CI: pass -Wno-error=deprecated-declarations for MSYS2 (*)
  afac335... tests: disable fatal-warnings fatal-criticals on Windows (*)
  ce09310... CI: update interpreters (*)
  dad6c1a... Call PyEval_InitThreads() with PyPy for Python 3.9 (*)
  ad2e90f... Fix some broken links to the PyPy bug tracker (*)
  faa5c29... Gtk.Template: Accept PathLike objects as a filename (*)
  22c7b28... info: Show which type/object callables are bound to (*)
  8ea38cd... Do not override Treeview.enable_model_drag_xx for GTK4 (*)
  ad3c274... Only create function _construct_target_list for GTK2/3 (*)
  94ec4ba... poetry: update deps (*)
  3bb2392... coverage: include Python coverage in lcov report (*)
  4355e36... Add a readthedocs config (*)
  0773c86... Add Hello World GTK under Other Options and Passphraser as  (*)
  aeb85b2... Add extra safeguard in gimodule (*)
  066223d... Check object type before Python objects are created (*)
  2d3324f... Make warning a crtitical for unknown argument types (*)
  26dfaaa... Instead of printing an error, raise an exception (*)
  8a1b575... Fix type check (*)
  086c99c... gi: Fix GArray length calculation for other item sizes (*)
  bab52da... hashtable: Fix refcount of key/value in error case when mar (*)
  c78ec7b... tests: Remove PyPy fixme that appears to be working (*)
  0f3ba01... tests: Support CPython 3.8 on Windows (*)
  5f614b3... setup.py: look up pycairo headers without importing the mod (*)
  e118603... interface: Fix leak when overriding GInterfaceInfo (*)
  5bebe43... Update NEWS (*)
  5d865b0... Drop Martin Pitt as maintainer (*)
  d92fe66... IntrospectionModule: handle two threads loading type at sam

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