build: Enable libdisplay-info for the default builds

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3116>

.gitlab-ci.yml

@@ -83,7 +83,7 @@ variables:
     - .skip-git-clone
   variables:
     FDO_DISTRIBUTION_VERSION: 39
-    BASE_TAG: '2023-08-31.0'
+    BASE_TAG: '2023-09-12.0'
     MUTTER_USER: 'meta-user'
     FDO_DISTRIBUTION_PACKAGES:
       asciidoc
@@ -102,6 +102,7 @@ variables:
       gi-docgen
       python3-dbusmock
       pkgconfig(libgcrypt)
+      pkgconfig(libdisplay-info)
 
     FDO_DISTRIBUTION_EXEC: |
       set -e
@@ -310,6 +311,7 @@ check-code-style:
       -Degl_device=true
       -Dwayland_eglstream=true
       -Dcatch=true
+      -Dlibdisplay_info=true
 
 .build-mutter:
   extends: