intel-gmmlib: change maintainer to danieldk

As discussed in #95868.

pkgs/development/libraries/intel-gmmlib/default.nix

@@ -20,6 +20,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     description = "Intel Graphics Memory Management Library";
     platforms = [ "x86_64-linux" ];
-    maintainers = with maintainers; [ jfrankenau ];
+    maintainers = with maintainers; [ danieldk ];
   };
 }