[gnome-flashback] (65 commits) Non-fast-forward update to branch feature/add-readme-md

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'feature/add-readme-md' 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:

  2d197e4... README.md: add simple documentation

Commits added to the branch:

  8f10776... Update Slovenian translation (*)
  be553b6... gvc: drop use of volatile (*)
  abceed2... common: drop use of volatile (*)
  ffba123... desktop: drop use of volatile (*)
  bb4c689... screensaver: drop use of volatile (*)
  be30a4e... ci: use ubuntu 21.04 image (*)
  a5884ec... Updated Spanish translation (*)
  b053b41... monitor-manager: move lid-is-closed handling to GfBackend (*)
  86932ee... backend: remove direct upower-glib usage (*)
  21ab7e8... monitor-manager: add a handle_orientation_change helper fun (*)
  104da51... monitor-manager: update orientation based config when panel (*)
  af1a1e5... monitor-manager: pass the Logical mode when computing the m (*)
  0e157e5... monitor-manager: check if all monitor scales are matching i (*)
  3802f96... monitor: define scale_steps globally (*)
  653cb2c... monitor-manager-xrandr: use monitor to calculate scaling (*)
  74ce4bf... monitor-manager: derive configured global scale using commo (*)
  10cf38b... monitor-manager: only derive global scales supported by all (*)
  00e516f... monitor: never return fractional scale values when NO_FRAC  (*)
  2f2738e... monitor: replace some useless goto with clearer returns (*)
  2debcd2... monitor: do not overlap when checking for applicable scalin (*)
  ca854a8... monitor-spec: add hash function (*)
  fe9f5fb... monitor-manager: only manage orientation if we have a built (*)
  f19dacd... monitor-manager: ignore tablet-mode-switch on initial confi (*)
  bbf2caf... monitor-manager: don't apply unneeded orientation changes (*)
  8ec751a... monitor-manager: apply built-in monitor orientation to prev (*)
  d702ca1... monitor-config-manager: ignore orientation if it is not man (*)
  4663fe7... monitor-manager: add config relationships and use it for or (*)
  b5b31b5... monitor-config-manager: rename builtin monitor lookup utili (*)
  c80d28c... monitor-config-manager: find builtin configuration even whe (*)
  ddcede1... monitor-transform: add function to compute from orientation (*)
  f7908ef... monitor-manager: remove persistent_timeout on dispose (*)
  d18b490... orientation-manager: use an idle to apply monitor orientati (*)
  1463e4d... rectangle: add function to check if rectangle is adjacent t (*)
  54cb73b... monitor-config-manager: reject a suggested config with gaps (*)
  3cf704c... monitor-normal: only assign suggested positions to valid po (*)
  5178e71... monitor-config-manager: use single filter function to build (*)
  03d3cd7... monitor-config-manager: use monitor match filters to create (*)
  8a93001... monitor-config-manager: compute monitor scale in caller (*)
  fe9018b... monitor-conifig-manager: generate primary monitor config wi (*)
  5e8dd79... monitors-config: use match rule to check laptop panel visib (*)
  94acac2... data: override panel-main-menu keybinding (*)
  89aa4bd... revert "ci: use ubuntu 21.04 image" (*)
  c101547... bump version to 3.42.0, update NEWS (*)
  603f86a... monitor-config-manager: initialize logical_monitor_configs  (*)
  1f28079... bump version to 3.42.1, update NEWS (*)
  c1fe40b... schemas: add screenshot and screencast keybindings (*)
  b149071... keybindings: install screenshot keybindings (*)
  a08c1d2... Update Brazilian Portuguese translation (*)
  10c1096... Update Ukrainian translation (*)
  7964fd6... daemons: add media keys (*)
  be9d8b3... Update Ukrainian translation (*)
  76b7c49... media-keys: add unmodified files from gnome-settings-daemon (*)
  bc5be25... media-keys: remove most things that will not be needed (*)
  df6aeeb... media-keys: start handling keyboard shortcuts (*)
  e7d0e92... common: fix unintentional integer overflow warnings (*)
  656344b... common: fix unchecked return value warnings (*)
  102f01b... Update Ukrainian translation (*)
  d7c593a... Update Swedish translation (*)
  1b76431... Update Polish translation (*)
  e3e2278... monitor-config-store: make parsing a bit more forgiving (*)
  827af5e... monitor-config-store: fix incorrect string comparison with  (*)
  67cccd0... monitor-config-store: add way to define config store loadin (*)
  c405b17... monitor-config-store: allow changing D-Bus configuration po (*)
  87a28b8... wm: set _GNOME_WM_KEYBINDINGS property (*)
  86ed455... README.md: add simple documentation

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