[gtk] (7 commits) Non-fast-forward update to branch wip/sadiq/fixes

[Mohammed Sadiq <pksadiq src gnome org>]

The branch 'wip/sadiq/fixes' 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:

  4a542b9... examples: Define Ctrl+Q shortcut in .ui file
  d0400d6... examples: Take advantage of user_data passed

Commits added to the branch:

  ac6d42a... Updated Spanish translation (*)
  547e5bf... Updated Spanish translation (*)
  1262d0c... Avoid absolute paths when building the API reference (*)
  b702618... docs: List private headers for gtk-doc to ignore (*)
  f07b131... ci: Disable tests when building Graphene (*)
  8fcc401... examples: Take advantage of user_data passed (*)
  768a858... examples: Remove explicit gtk_widget_show()

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