[gtk] (21 commits) Non-fast-forward update to branch wip/baedert/nodeeditor

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/nodeeditor' 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:

  6109559... Parse render nodes from text files
  27a2be2... testsuite: Add tests for the new node parser
  0194a51... testsuite: Port gl tests to text-based format
  f102e2f... Move working tests to new directory
  026cff5... testsuite: Add a broken test
  7c6e8c3... build: don't use 'continue'
  f9af915... testsuite: Add serialize-deserialize tests
  dc7109f... testsuite: add another nodeparser crash test
  7407d69... testsuite: add shadow node parser test
  280c389... testsuite: Print serialized nodes when parsing fails
  429ee52... testsuite: Remove broken GL comparison tests
  a63876a... testsuite: Add cross-fade-in-opacity test
  42ee8eb... testsuite: Add another gl renderer test
  34224ec... rendernode: Remove old GVariant (de)serialization code
  40bc6cc... testsuite: Remove old cairo/vulkan tests
  f8d6659... testsuite: Remove another test case
  0d992d7... Add error func to node deserialization
  dfec0ce... testsuite: Update clipped_rounded_clip test case
  66abec6... ci: Don't disable the gsk suite
  f9b8e65... Add gtk4-node-editor
  c790d3a... testsuite: Add nodeparser test case

Commits added to the branch:

  7f6a23a... Parse render nodes from text files
  7b8814f... testsuite: Add tests for the new node parser
  5353d4d... testsuite: Port gl tests to text-based format
  d837f1d... Move working tests to new directory
  5b6c9f6... testsuite: Add a broken test
  1077f4c... build: don't use 'continue'
  fd7e035... testsuite: Add serialize-deserialize tests
  9a3b79e... testsuite: add another nodeparser crash test
  0c0b91f... testsuite: add shadow node parser test
  bd65164... testsuite: Print serialized nodes when parsing fails
  b07779c... testsuite: Remove broken GL comparison tests
  9bfb244... testsuite: Add cross-fade-in-opacity test
  4c7d773... testsuite: Add another gl renderer test
  d250af4... rendernode: Remove old GVariant (de)serialization code
  b7f57f5... testsuite: Remove old cairo/vulkan tests
  6b2b9f2... testsuite: Remove another test case
  e461380... Add error func to node deserialization
  c8d9cb7... testsuite: Update clipped_rounded_clip test case
  ba04b15... ci: Don't disable the gsk suite
  15e2949... Add gtk4-node-editor
  7d335e9... testsuite: Add nodeparser test case