Disable repository verification

Repository verification is a big constraints when testing different images
This change remove the validation in the webhook
The operator will only update the image if the version of the image is also changed

pkg/api/v1/cluster_validation.go

@@ -124,9 +124,10 @@ func checkValues(c *ScyllaCluster) error {
 
 func checkTransitions(old, new *ScyllaCluster) error {
 	// Check that repository remained the same
-	if !reflect.DeepEqual(old.Spec.Repository, new.Spec.Repository) {
-		return errors.Errorf("repository change is currently not supported, old=%v, new=%v", *old.Spec.Repository, *new.Spec.Repository)
-	}
+	// We actually want to be able to change the repository, it should retain equivalent tag scheme
+	// if !reflect.DeepEqual(old.Spec.Repository, new.Spec.Repository) {
+	// 	return errors.Errorf("repository change is currently not supported, old=%v, new=%v", *old.Spec.Repository, *new.Spec.Repository)
+	// }
 
 	// Check that the datacenter name didn't change
 	if old.Spec.Datacenter.Name != new.Spec.Datacenter.Name {