[gtk/matthiasc/for-master] (52 commits) ...menusectionbox: Improve circular button spacing

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  a3de542... Merge branch 'matthiasc/for-master' into 'master' (*)
  bc7da45... docs: Restructure a bit (*)
  0b6af3b... Add GtkCenterLayout to the docs (*)
  dbf12d8... Add GtkShortcutLabel to the docs (*)
  e91907d... Docs: Various tweaks (*)
  66e8025... GtkFileChooserWidget: fix refactor regression (*)
  cd077d1... Merge branch 'BUG_regression_select_folder_GTK4' into 'mast (*)
  013cc09... widget: Remove some leftovers (*)
  b4c79ba... Assorted documentation fixes (*)
  2869f80... Merge branch 'docs-work' into 'master' (*)
  b20f21d... gtkpopover: Set GTK grab on autohide popovers (*)
  ecf3130... Merge branch 'wip/carlosg/grabbing-popovers' into 'master' (*)
  eeb41c8... NEWS: More updates (*)
  d756c6e... Move set_focus_child to GtkWidget (*)
  841c4a8... container: Cosmetic doc cleanup (*)
  b55195f... Move the idle sizer to GtkWindow (*)
  fbcd021... Merge branch 'container-focus-cleanup' into 'master' (*)
  6185cf9... Fix label accessibility (*)
  af7537a... 3.98.3 (*)
  89ebe9e... HC: export public colors (*)
  76b1672... Merge branch 'wip/jimmac/hc-public-colors' into 'master' (*)
  0ebcf8c... placesview: Fix up the address entry help popover (*)
  0af16a7... docs: fix typo (*)
  e818bf8... docs: migration guide fixes (*)
  8e2ffb3... widget: Add missing callback annotation (*)
  654af88... Change the approach to menu section titles (*)
  1edfd80... Adwaita: Some styling for menu section titles (*)
  c09b5ea... Merge branch 'menu-section-title' into 'master' (*)
  55dd737... textview: fix assertion when toggling caret visibility (*)
  0ff67fa... Merge branch 'wip/chergert/fix-toggle-caret-visibility' int (*)
  30c386d... Merge branch 'missing-annotation' into 'master' (*)
  e026a04... Merge branch 'fix-placesview-popover' into 'master' (*)
  9fe6bc0... HC: fix switch slider borders (*)
  bca608c... Merge branch 'wip/jimmac/HC-slider-border' into 'master' (*)
  e75bc28... icon-theme: Fix deadlock in GktIconTheme dispose (*)
  9861173... Stop using the -gtk-icon-theme style property (*)
  7aeef71... css: Get the icon theme via the settings (*)
  2ddff87... css: Drop the -gtk-icon-theme property (*)
  c0d18eb... Fix annotations for GtkCustomLayout (*)
  fe6ef52... icontheme: Keep a serial (*)
  21fcef7... Merge branch 'ci-custom-layout' into 'master' (*)
  58ca3b0... css: Compare icon theme serials (*)
  723d57e... widget: Add a system_setting_changed vfunc (*)
  129b8bb... window: Use gtk_system_setting_change (*)
  4b13d99... settings: Call gtk_system_setting_changed (*)
  a59cb5d... icontheme: Call gtk_system_setting_changed (*)
  679863a... image: Invalidate icon helper when icon theme changes (*)
  7b4378b... widget: Update when font settings change (*)
  a199060... Drop gtk_style_context_reset_widgets (*)
  94906d0... Drop gtk_widget_reset_style (*)
  8b1e857... Merge branch 'fix-icontheme-invalidation' into 'master' (*)
  ba45d7a... menusectionbox: Improve circular button spacing

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