[glib] (22 commits) Non-fast-forward update to branch gobject-speedups

[Matthias Clasen <matthiasc src gnome org>]

The branch 'gobject-speedups' 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:

  3a702b4... Improve GObject perf test
  7a2b781... Simplify g_object_new_with_properties
  8da58b4... Simplify g_object_notify_by_pspec
  4f820f9... Don't inline deprecation warnings
  70209da... Move deprecation warnings to object_set_property
  0071748... Don't copy values when collecting in g_object_new
  c3201d2... Don't copy values during g_object_set
  040998c... Keep a separate flag for notify handlers
  7c05eaf... Avoid property notification during object construction
  1df154d... Avoid property notification during g_object_set
  7c703d6... Avoid g_object_ref/unref in some cases
  a7ea6a5... Avoid g_param_spec_get_redirect_target
  c7bd04b... Avoid g_type_class_peek
  ba53764... gobject: Avoid redundant atomics

Commits added to the branch:

  ac322a1... tests: Use g_assert_*() rather than g_assert() in pollable (*)
  4daa3ca... tests: Remove global variables from pollable test (*)
  95c1d65... tests: Fix a potential race condition in pollable test (*)
  72a6829... gobject: Drop an unused quark (*)
  d785405... credentials: macos: check for existence of LOCAL_PEERPID -  (*)
  3044422... Merge branch 'gobject-cleanup' into 'main' (*)
  164b989... Merge branch 'mascguy-gsocket-peerpid' into 'main' (*)
  972df06... Merge branch 'wip/pwithnall/fix-pollable-test' into 'main' (*)
  33a0b72... Improve the GObject performance test (*)
  9c29840... Simplify g_object_new_with_properties
  4374cd9... Simplify g_object_notify_by_pspec
  27f0fdd... Don't inline deprecation warnings
  4b7ce7d... Move deprecation warnings to object_set_property
  2b20f08... Don't copy values when collecting in g_object_new
  880cd68... Don't copy values during g_object_set
  982363d... Keep a separate flag for notify handlers
  701ef11... Avoid property notification during object construction
  bbd170a... Avoid property notification during g_object_set
  422bd8e... Avoid g_object_ref/unref in some cases
  e85ab38... Avoid g_param_spec_get_redirect_target
  a99cebe... Avoid g_type_class_peek
  b5e1f34... gobject: Avoid redundant atomics

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