[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/openvswitch/Dockerfile b/images/openvswitch/Dockerfile
index 67112d2..038bb4d 100644
--- a/images/openvswitch/Dockerfile
+++ b/images/openvswitch/Dockerfile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-05-30T20:29:01Z
+# Atmosphere-Rebuild-Time: 2024-06-28T12:14:26Z
 
 FROM quay.io/centos/centos:stream9
 ADD --chmod=755 https://github.com/krallin/tini/releases/download/v0.19.0/tini /tini