[stable/zed] Bump Cluster API driver to 0.20.0 (#1477)
This is an automated cherry-pick of #1473
/assign mnaser
diff --git a/images/senlin/Dockerfile b/images/senlin/Dockerfile
index 8d9bb13..fe0fd1e 100644
--- a/images/senlin/Dockerfile
+++ b/images/senlin/Dockerfile
@@ -1,4 +1,5 @@
# Copyright (c) 2024 VEXXHOST, Inc.
+# Atmosphere-Rebuild-Time: 2024-06-28T12:14:26Z
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain