[gtk] (13 commits) Non-fast-forward update to branch bump-pango

[Matthias Clasen <matthiasc src gnome org>]

The branch 'bump-pango' 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:

  2caa438... Bump the pango dependency
  98b7e60... Port the font chooser to just use harfbuzz
  3e29991... gtk-demo: Use harfbuzz for font features
  3a49d36... build: We no longer need freetype
  95fe723... gsk: Stop using deprecated pango api
  3e57b0d... label: Handle insert_hyphens pango attribute
  fdd0c1b... label: Handle new pango attributes

Commits added to the branch:

  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' (*)
  41c52e9... Bump the pango dependency
  eaa6301... Port the font chooser to just use harfbuzz
  4a2f313... gtk-demo: Use harfbuzz for font features
  fa8ce17... build: We no longer need freetype
  8ccf2a7... gsk: Stop using deprecated pango api
  de29c3e... label: Handle insert_hyphens pango attribute
  828b582... label: Handle new pango attributes

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