[glib] (13 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:

  f4cf87c... gspawn: use close_and_invalidate more
  70506a6... gspawn: fix hangs when duping child_err_report_fd
  a320910... gspawn: Implement fd remapping for posix_spawn codepath
  4d9400d... gsubprocess: ensure we test fd remapping on the posix_spawn

Commits added to the branch:

  33c2968... Fix always false statement warning in glib/gdatetime.c (*)
  74c3c5b... Fix signedness warning in glib/gcharset.c (*)
  affa411... Fix signedness warning in glib/ghostutils.c (*)
  574842a... Fix signedness warning in glib/genviron.c (*)
  cd04e0b... Fix signedness warning in glib/gslice.c (*)
  02a94a4... Merge branch 'fix_more_warnings' into 'main' (*)
  a1effdf... gspawn: use close_and_invalidate more
  a564c40... gspawn: Improve error message when dup fails
  4315569... gspawn: fix hangs when duping child_err_report_fd
  a4d192b... gspawn: fix fd remapping conflation issue
  31d8045... gspawn: Implement fd remapping for posix_spawn codepath
  c5bfe3e... gsubprocess: ensure we test fd remapping on the posix_spawn
  063c0bf... gspawn: Check from errors from safe_dup2() and dupfd_cloexe

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