[gtk] (5 commits) Non-fast-forward update to branch redo-doc-images

[Matthias Clasen <matthiasc src gnome org>]

The branch 'redo-doc-images' 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:

  e1798df... Remove the old doc shooter infrastructure
  bac0f0d... Generate screenshots on the fly

Commits added to the branch:

  8328bd9... list-item: Use notify_by_pspec instead of by name (*)
  bd9c491... Merge branch 'list-item-factory-notify-by-pspec' into 'main (*)
  c0acf26... builder-tool: Screenshot popovers properly (*)
  1baf770... Remove the old doc shooter infrastructure
  d0c7fe3... Generate screenshots on the fly

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