[gtk+] (8 commits) Non-fast-forward update to branch wip/baedert/gl

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/gl' 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:

  2ccfd90... gl renderer: Save clip in every node
  7c49fe5... showrendernode: Resize window to a reasonable size instead
  151da8c... test-render-nodes: Add transformed clip nodes test
  34de258... gl renderer: Remove unused shaders

Commits added to the branch:

  8662560... gl renderer: Save clip in every node
  0811b65... showrendernode: Resize window to a reasonable size instead
  dbe5274... test-render-nodes: Add transformed clip nodes test
  c9d2f68... gl renderer: Remove unused shaders
  109ed9f... gl renderer: Remove unused member
  89529bc... wayland: Never send NULL app id
  431583b... GskVulkanGlyphCache: Remove unused struct member
  5b366d5... WIP: gl: Add glyph cache