Bump eclipsecbi/fedora-gtk3-mutter in /container

Bumps eclipsecbi/fedora-gtk3-mutter from `ad61b0d` to `741df11`.

---
updated-dependencies:
- dependency-name: eclipsecbi/fedora-gtk3-mutter
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

container/Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipsecbi/fedora-gtk3-mutter:39-gtk3.24@sha256:ad61b0d4c800f003632c9faeaab9b6248147fe0d0922ddcb8c75899196a0bf9d
+FROM eclipsecbi/fedora-gtk3-mutter:39-gtk3.24@sha256:741df1106ae3dadc6d1f0bf7f5e7c78a3d90a82e815ff6ece73279e9c1f183b4
 
 # Back to root for install
 USER 0