[glib] (23 commits) Non-fast-forward update to branch fix-freeze-count-underflow

[Philip Withnall <pwithnall src gnome org>]

The branch 'fix-freeze-count-underflow' 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:

  3d36162... tests: Port GObject singleton test to GTest framework
  4bdcadd... tests: Simplify singleton test code using G_DECLARE_FINAL_T
  c021def... tests: Add a singleton construct-property test
  cb4d171... gobject: Don't thaw excessively

Commits added to the branch:

  d463de0... tests: Move GObject performance tests to gobject/tests/perf (*)
  b23f937... Merge branch 'gobject-perf-tests' into 'main' (*)
  9b55841... liststore: Use g_object_class_install_properties() (*)
  17a1c29... gobject-query: Delete unused code (*)
  91ff469... gobject-query: Use proper Unicode tree drawing characters (*)
  98e6ac7... gobject-query: Remove extraneous blank line between each ou (*)
  993f3f4... gobject-query: Make a --help string slightly more helpful (*)
  ad77557... gobject-query: Print --help output to stdout rather than st (*)
  6211e25... gobject-query: Combine two identical if-branches (*)
  fbdbbfa... gobject-query: Add a --version argument (*)
  c49f481... tests: Add basic tests for gobject-query utility (*)
  6b62d63... liststore: Add "n-items" property (*)
  5184039... liststore: Add tests for n-items property (*)
  7a4ec89... listmodel: Recommend implementing properties (*)
  714a0aa... gbinding: Remove some duplicated code for checking property (*)
  67a168c... tests: Test g_binding_get_source() and g_binding_get_target (*)
  103a9d5... Merge branch 'gobject-query' into 'main' (*)
  c0f2774... Merge branch 'wip/otte/liststore-properties' into 'main' (*)
  edd497f... Merge branch 'binding-code-duplication' into 'main' (*)
  7a4560e... tests: Port GObject singleton test to GTest framework
  9af0444... tests: Simplify singleton test code using G_DECLARE_FINAL_T
  1215278... tests: Add a singleton construct-property test
  98bd4ea... gobject: Don't thaw excessively

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