Bump eclipsecbi/fedora-gtk3-mutter in /container

Bumps eclipsecbi/fedora-gtk3-mutter from `c6ef2ba` to `062bec0`.

---
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:c6ef2ba8e462b52d994ac0a5caafcd3fac316371ef312bfcd095d0555ae4a782
+FROM eclipsecbi/fedora-gtk3-mutter:39-gtk3.24@sha256:062bec06259f4ac4c2a2b144edc43d9a434b8e8269b647de577af89e92677013
 
 # Back to root for install
 USER 0