[glib] (18 commits) Non-fast-forward update to branch mcatanzaro/posix-spawn2

[Michael Catanzaro <mcatanzaro src gnome org>]

The branch 'mcatanzaro/posix-spawn2' 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:

  9c5bf98... gspawn: Implement fd remapping for posix_spawn codepath
  e176e68... gsubprocess: ensure we test fd remapping on the posix_spawn

Commits added to the branch:

  1c37f08... gdbusobjectmanagerserver: Factor out child object path vali (*)
  bd7a3e2... gappinfo: Modernize GAppInfo signals docs a bit (*)
  5890b2b... gdesktopappinfo: Emit "launched" and "launch-failed" signal (*)
  7665b74... gappinfo: Add launch-started signal (*)
  d5c9c05... Update Slovak translation (*)
  cbb2a51... Merge branch 'dbus-launch-startup-id' into 'main' (*)
  9255f1b... update the proxy-libintl subproject to the latest release (*)
  ad7ea7f... Merge branch 'fatal-meson-warnings' into 'main' (*)
  f0e0754... gdbusobjectmanagerserver: Disallow child objects at `/` (*)
  4023c9b... Merge branch '2500-object-manager-path-validation' into 'ma (*)
  a3ac24c... Update g_source_remove doc comment: the function doesn't al (*)
  25c6234... Merge branch 'GuillaumeGomez-main-patch-22014' into 'main' (*)
  0c6ed99... Update g_source_remove documentation for the returned value (*)
  32b4c53... Merge branch 'g_source_remove-doc' into 'main' (*)
  f4cf87c... gspawn: use close_and_invalidate more
  c026c44... gspawn: fix hangs when duping child_err_report_fd
  216ae6c... gspawn: Implement fd remapping for posix_spawn codepath
  b38f2a5... gsubprocess: ensure we test fd remapping on the posix_spawn

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