[stable/2023.2] Bump magnum-cluster-api to 0.19.2 [CLOUDOPS-224] (#1420)

This is an automated cherry-pick of #1416
/assign mnaser
diff --git a/Dockerfile b/Dockerfile
index 3f77bd8..e2e77ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-17T13:34:17Z
+# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
 
 ARG RELEASE