CI VMs: bump

Built in containers/automation_images#361

New docker (26.1.3 -> .4). Seems low-risk aside from that.

Signed-off-by: Ed Santiago <santiago@redhat.com>

.cirrus.yml

@@ -32,7 +32,7 @@ env:
     DEBIAN_NAME: "debian-13"
 
     # Image identifiers
-    IMAGE_SUFFIX: "c20240529t141726z-f40f39d13"
+    IMAGE_SUFFIX: "c20240620t153000z-f40f39d13"
     FEDORA_CACHE_IMAGE_NAME: "fedora-${IMAGE_SUFFIX}"
     PRIOR_FEDORA_CACHE_IMAGE_NAME: "prior-fedora-${IMAGE_SUFFIX}"
     DEBIAN_CACHE_IMAGE_NAME: "debian-${IMAGE_SUFFIX}"