[gtk] (24 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:

  7b2abe6... inspector: Show alternative renderings
  7d67bbd... Add GtkDiffPaintable and use it in the magnifier
  e3eeda9... Add gtk4-node-editor
  97a01dc... Parse render nodes from text files
  38faf6a... testsuite: Don't pretend we're a GTest
  604d167... rendernode: Parse rendernodes from text files
  654b311... testsuite: Add tests for the new node parser
  bb27666... testsuite: Port gl tests to text-based format
  65f4ea7... Move working tests to new directory
  a555b06... testsuite: Add a broken test
  acb0b7d... build: don't use 'continue'
  06b8fcd... magnifier: Don't unref a NULL renderer
  16bf64f... GdkWaylandDevice: Don't recreate the default cursor every f
  f60d93d... rendernodeparser: Fix parsing linear gradient stops
  f83949f... gl renderer: begin/end_frame around do_render
  7b8e12e... rendernodeparser: Parse border nodes
  7514781... rendernodeparser: Parse text nodes
  8b8542c... rendernodeparser: Adapt serialize code to new format

Commits added to the branch:

  c913719... window: Remove dropped api from headers (*)
  304e065... Merge branch 'forgotten-file' into 'master' (*)
  3f70d20... Updated Spanish translation (*)
  ca19b94... Updated Spanish translation (*)
  1f5649e... GdkWaylandDevice: Don't recreate the default cursor every f (*)
  cc878ec... gl renderer: begin/end_frame around do_render (*)
  2a7e4ae... testsuite: Don't pretend we're a GTest (*)
  3da6e83... cssprovider: Fix a parameter name mismatch (*)
  65ff19d... eventcontrollermotion: Document missing signal parameters (*)
  45b58d4... Add gtk4-node-editor
  7fbf096... Parse render nodes from text files
  332871d... rendernode: Parse rendernodes from text files
  22387e9... testsuite: Add tests for the new node parser
  9f43e78... testsuite: Port gl tests to text-based format
  540da96... Move working tests to new directory
  9baff35... testsuite: Add a broken test
  6c76ea4... build: don't use 'continue'
  80f4af8... rendernodeparser: Fix parsing linear gradient stops
  df57926... rendernodeparser: Parse border nodes
  30e2d76... rendernodeparser: Parse text nodes
  584eaff... rendernodeparser: Adapt serialize code to new format
  b1ca4ce... rendernodeparser: Don't add single nodes to a container nod
  0435d94... testsuite: Add serialize-deserialize tests
  4be5ee9... rendernodeparser: Actually set a GError if parsing fails

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