gnu: xorg-server: Update to 21.1.10 [security fixes].

Fixes CVE-2023-6377 and CVE-2023-6478.  See the X.Org security advisory at
<https://lists.x.org/archives/xorg-announce/2023-December/003435.html> for
details.

* gnu/packages/xorg.scm (xorg-server): Update to 21.1.10.

Change-Id: I20ecf1a2b9fc15cafc1c57e0fa726c7cf3096a78

gnu/packages/xorg.scm

@@ -5017,7 +5017,7 @@ by the Xorg server.")
 (define-public xorg-server
   (package
     (name "xorg-server")
-    (version "21.1.9")
+    (version "21.1.10")
     (source
      (origin
        (method url-fetch)
@@ -5025,7 +5025,7 @@ by the Xorg server.")
                            "/xserver/xorg-server-" version ".tar.xz"))
        (sha256
         (base32
-         "0fjk9ggcrn96blq0bm80739yj23s3gjjjsc0nxk4jk0v07i7nsgz"))
+         "1l0iaq83vbl9jr34sa7v7630c5bnp64drlw8yg6c6yn5xyib7c6f"))
        (patches
         (list
          ;; See: