Log Message:
libxfce4windowing: update to 4.20.2

4.20.2 (2025-02-02)
======
- autotools-build: Unconditionally add ext-workspace-v1.xml to
EXTRA_DIST

4.20.1 (2025-02-02)
======
- Update copyright year
- Sanity-check the dimensions of the icon data in _NET_WM_ICON
- meson-build: Use meson built-in tests
- XfwMonitorX11: Fix connector for virtual output
- Use wnck_class_group_get_id() to attempt .desktop file icon fallback
- meson-build: Let pkg.generate() fill in required libs
- meson-build: Fix pkgdatadir definition
- meson-build: Gobject introspection cleanup
- meson-build: Use relative path in gtk-doc
- meson-build: Improve maintainability of multi-dependency features
- Removed extra ';' in source code.
- build: Remove ununsed conditional
- I18n: Update po/LINGUAS list
- docs: Don't run gtkdoc-check
- XfwWorkspaceWayland: Ensure active workspace is initialized
- XfwWorkspaceManagerWayland: Fix typo
- XfwWorkspaceWayland: fix ext-workspace activate
- XfwWorkspaceWayland: Store name property
- XfwWorkspaceWayland: Properly set id property
- XfwWorkspaceGroupWayland: Fix wrong list element removal
- Update ext-workspace protocol version
- XfwWorkspaceWayland: Add missing sanity check
- XfwWorkspaceManagerWayland: Fix typo
- XfwWorkspaceGroupWayland: Add missing property and private struct
- I18n: Update po/LINGUAS list
- Translation Updates:
  Hungarian, Romanian, Slovak