[gtksourceview] (3 commits) Non-fast-forward update to branch cherry-pick-86e808a6

[Christian Hergert <chergert src gnome org>]

The branch 'cherry-pick-86e808a6' 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:

  9fdb8fb... Merge branch 'wip/chergert/fix-python3' into 'master'

Commits added to the branch:

  26eb751... Merge branch 'wip/chergert/fix-190' into 'master' (*)
  36f709c... Merge branch 'cherry-pick-410fb1fd' into 'gtksourceview-4-8 (*)
  80c5af0... Merge branch 'wip/chergert/fix-python3' into 'master'

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