Use an updated CI image

... from containers/automation_images#137 .

This updates the docker/distribution registry to 2.8.1, allowing it
to accept OCI images.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

.cirrus.yml

@@ -28,7 +28,7 @@ env:
     UBUNTU_NAME: "ubuntu-2204"
 
     # Google-cloud VM Images
-    IMAGE_SUFFIX: "c5878804328480768"
+    IMAGE_SUFFIX: "c6340043416535040"
     FEDORA_CACHE_IMAGE_NAME: "fedora-${IMAGE_SUFFIX}"
     PRIOR_FEDORA_CACHE_IMAGE_NAME: "prior-fedora-${IMAGE_SUFFIX}"
     UBUNTU_CACHE_IMAGE_NAME: "ubuntu-${IMAGE_SUFFIX}"