Merge changes from apertis/v2023-security into apertis/v2023

debian/changelog

+xorg-server (2:1.20.11-1+deb11u13+apertis1) apertis; urgency=medium
+
+  * Sync updates from Debian Bullseye Security.
+  * Remaining Apertis specific changes:
+    + Add patch disable-libgl-in-xwayland.patch to disable glamor and
+      glxvnd in xwayland to avoid Xwayland depending on big GL.
+
+ -- Apertis CI <devel@lists.apertis.org>  Mon, 22 Apr 2024 07:35:32 +0000
+
 xorg-server (2:1.20.11-1+deb11u13) bullseye-security; urgency=high
 
   * render: Avoid possible double-free in ProcRenderAddGlyphs()