[pygobject] (48 commits) Non-fast-forward update to branch wip/msvc

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'wip/msvc' 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:

  53b75c4... gtk-demo.py: Allow running on Windows/x64
  6e03803... Support MSVC builds of PyGObject-3.x

Commits added to the branch:

  16e1876... Remove support for building without threads (*)
  c1ad112... Remove pyglib_gil_state_ensure/pyglib_gil_state_release (*)
  fb0404c... Make use of instance-argument annotations (*)
  e8c071f... overrides: Fix Gtk.TextBuffer.insert_with_tags_by_name() wi (*)
  b0476e2... testhelper: only link against libpython on Windows (*)
  29d07d6... pep8 fix (*)
  5399bb7... Fix various compiler warnings for 32bit builds (*)
  23deef7... tests: Make test suite run on macOS (*)
  30228a9... tests: Make test suite run on Windows (*)
  4da4a1d... Update .gitignore: add *.dll, *.dylib, .DS_STORE (*)
  ab574b6... tests: Remove TestMainLoop.test_concurrency (*)
  f47027d... tests: Reduce usage of timeout_add() and sleep() (*)
  275a92c... Remove gi.overrides.overridefunc (*)
  44a51dd... overrides: warn on instantiation of Gio.VolumeMonitor (*)
  cfeeaaf... property: support setting flags (*)
  d2a7e9a... Fix PyLong <-> GPid conversion on 64bit Windows (*)
  d031e17... Fix conversion from pointers to hashfunc return values. (*)
  b993e4d... Don't use long format string for formatting pointers (*)
  33a44c7... test_gi: use correct min/max constants for gsize/gssize (*)
  d6e46f7... Add support for bytes and non-utf-8 file names. (*)
  b23dea0... closure: support unichar args (*)
  81625ce... Raise RuntimeError in case an uninitilialized GObject.Objec (*)
  271e94b... Avoid some new deprecation warnings (*)
  052cea9... pygobject_lookup_class: clear exceptions between calls and  (*)
  4ad6899... GValue: add overflow checking for py -> gint; forward marsh (*)
  bdfafd2... Remove gi._gi._glib module (*)
  b252962... Remove gi._gi._gobject and gi._gobject modules (*)
  d806a12... Fix pep8 errors (*)
  c39bf20... pygi-source: clear exceptions in finalize handler (*)
  ed488be... tests: avoid deprecation warnings for assertRegexpMatches/a (*)
  a2b3d84... tests: silence some glib deprecation warnings (*)
  b7d504c... tests: avoid mapping a GtkWindow (*)
  c2be3cb... tests: fix invalid regex escaping (*)
  7c774ce... tests: Don't skip Regress tests when cairo is missing (*)
  c89fa35... tests: Fix make check.valgrind (*)
  c3159ac... tests: always call require_version; add TEST_GTK_VERSION en (*)
  e98558a... tests: Make test suite run with GTK+ 4 (*)
  1039e9a... configure.ac: Require Python 3.3 (*)
  5269346... tests: remove python 2.5/3.2 compat code (*)
  8103921... configure.ac: Remove unused PySignal_SetWakeupFd check (*)
  3460081... configure.ac: remove unused PLATFORM variable (*)
  a2cb674... foreign-cairo: Enable cairo.Region support also on Python 2 (*)
  36e786e... configure.ac: Always disable -Werror (*)
  fc451f2... Bump pycairo requirement to 1.11.1 (*)
  31d7e92... release 3.25.1 (*)
  5e2bb06... configure.ac: post-release version bump to 3.25.2 (*)
  9cbf370... Make sure version information passed to require_version is  (*)
  7f981a0... Support MSVC builds of PyGObject-3.x

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