[gtk] (20 commits) Non-fast-forward update to branch wip/chergert/textundo

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/textundo' 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:

  2f3d2ef... wip on text undo

Commits added to the branch:

  abd4754... messagedialog: Remove useless GTK_TYPE_BUILDABLE interface (*)
  553a9c2... togglebutton: Don't emit clicked during set_active() (*)
  4cca27a... builder: Allow parsing G_TYPE_BYTES from strings (*)
  4d9cc48... wayland: Rely on server key repeat info (*)
  cb81a06... wayland: Drop the keyboard settings object (*)
  9dd8652... Merge branch 'wl-key-repeat' into 'master' (*)
  0373863... inspector: Remove fallback from logs (*)
  d4c97ea... gl: Use the fallback debug flag (*)
  745a701... inspector: Add a switch for fallback rendering (*)
  a31a802... Merge branch 'fallback-rendering' into 'master' (*)
  c48fe6d... ci: Update the image to Fedora 31 (*)
  41beae1... vulkan: Add missing enum value (*)
  4b41dd4... Merge branch 'otte/for-master' into 'master' (*)
  48cc262... Check for diff's availability (*)
  a5c0068... ci: Add diffutils to the CI image (*)
  2d30972... ci: Add internal links to the HTML report (*)
  6cacff9... Merge branch 'ci-update' into 'master' (*)
  19a4e76... Update the print dialog for headerbar changes (*)
  eca7fa0... Merge branch 'fix-print-dialog' into 'master' (*)
  f4d4235... wip on text undo

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