[releng] (18 commits) Non-fast-forward update to branch abderrahim/update-stable

[Abderrahim Kitouni <akitouni src gnome org>]

The branch 'abderrahim/update-stable' 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:

  c855dfe... convert-to-tarballs: support updating tarball elements
  a369f02... convert-to-tarballs: use aliases defined in project.conf

Commits added to the branch:

  bb217cf... convert-to-tarballs: Teach about semver (*)
  97016f2... convert-to-tarballs: Include prerelease identifiers in vers (*)
  391fcfe... Merge branch 'carlosg/handle-semver' into 'master' (*)
  209d485... GNOME 3.31.2 (*)
  3347219... Revert "convert-to-tarballs: Include prerelease identifiers (*)
  f85114e... Revert "convert-to-tarballs: Teach about semver" (*)
  07641e9... GNOME 3.31.2 finishing touches (*)
  123ad0f... Remove gssdp and gupnp version limits (*)
  4fa9d6b... Remove gnome-documents (*)
  57a784e... Replace Bugzilla by Gitlab URL in DOAP file (*)
  d44b7b4... GNOME 3.31.90 (*)
  0e15f83... GNOME 3.31.91 (*)
  6ff9016... add 3.33/3.34 release schedule (*)
  bdc878b... GNOME 3.31.92 (*)
  18c7649... 3.34 schedule: Move one week back (because GUADEC is so lat (*)
  109c8e5... GNOME 3.32.0 (*)
  abff13f... convert-to-tarballs: support updating tarball elements
  4244503... convert-to-tarballs: use aliases defined in project.conf

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