gnu: mesa: Update to 25.1.6.

* gnu/packages/gl.scm (mesa): Update to 25.1.6.

Change-Id: I42e6d33411aea3876d84477212f5e21fadcf2605

gnu/packages/gl.scm

@@ -314,7 +314,7 @@ also known as DXTn or DXTC) for Mesa.")
 (define-public mesa
   (package
     (name "mesa")
-    (version "25.1.5")
+    (version "25.1.6")
     (source
      (origin
        (method url-fetch)
@@ -324,7 +324,7 @@ also known as DXTn or DXTC) for Mesa.")
                                  "mesa-" version ".tar.xz")))
        (sha256
         (base32
-         "0qxklcar3pknnalkjgaf8mlwad3ddv6379vfxk851sbfzw86nkrw"))))
+         "116f712h9nwdmjxph9x3idqd7h70lgfqz1m961yp3n6j77mnjawz"))))
     (build-system meson-build-system)
     (propagated-inputs
      ;; The following are in the Requires.private field of gl.pc.