[gtk] (24 commits) Non-fast-forward update to branch wip/baedert/single-node-window

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/single-node-window' 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:

  e1d6c7d... widget: Remove GtkWindow special case in create_render_node
  3268ad5... window: Remove custom snapshot() implementation
  cdabd16... window: Don't care about shadow in size_allocate()
  15afdad... window: Don't care about shadow in measure()
  6987f29... window: Remove decoration node
  cb20f86... /o\

Commits added to the branch:

  028942c... Updated Spanish translation (*)
  4b655ec... examples: Add common_cflags to executables (*)
  3c7ba21... Add G_GNUC_NORETURN to functions that never return (*)
  afd5651... bloatpad: Avoid a few theoretical compiler warnings (*)
  1c99dbc... Adwaita: Tweak padding in checkbutton & radiobutton (*)
  538ab75... Adwaita: Align combo menu labels with the combo button labe (*)
  ec26e4f... Merge branch 'theme-checkbutton-padding' into 'master' (*)
  9bd9a11... docs: Fix the argument name to match (*)
  670b102... Update Ukrainian translation (*)
  9be5c7b... Merge branch 'theme-aligned-combo-labels' into 'master' (*)
  615b4d8... Merge branch 'ebassi/ci-fix' into 'master' (*)
  f637ab5... colorscale: Bring back the right-click on slider (*)
  383fa6b... Merge branch 'matthiasc/for-master' into 'master' (*)
  3dafdcb... testsuite: Remove GDK_DEBUG=misc (*)
  15f7d2a... 3.98.4 (*)
  ec2aac5... gsk: Document blend modes (*)
  17dd32d... testsuite: Remove obsolete test from list (*)
  7fc2d9a... Merge branch 'matthiasc/for-master' into 'master' (*)
  c1154b7... widget: Remove GtkWindow special case in create_render_node
  e7017fe... window: Remove custom snapshot() implementation
  99a065f... window: Don't care about shadow in size_allocate()
  2c5e6c2... window: Don't care about shadow in measure()
  69d865e... window: Remove decoration node
  b9d314e... /o\

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