[fractal] (9 commits) Non-fast-forward update to branch relnotes-4-2-3

[Alexandre Franke <afranke src gnome org>]

The branch 'relnotes-4-2-3' 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:

  878c329... Update release notes for 4.2.3

Commits added to the branch:

  14999c5... Update French translation (*)
  0128899... Improve styling of videos in room history (*)
  1510453... Improve styling of videos in media viewer (*)
  6f5b611... Videos: open viewer when clicking on play button (*)
  2cab7e3... Fix bug: play/pause video on click in media viewer (*)
  a704745... Fix controls revealing of videos in media viewer (*)
  78a3da6... Fix size adjustment of videos in media viewer (*)
  32ba9e1... Fix mute button of video player in media viewer (*)
  8bc893e... Update release notes for 4.2.3

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