Downgrade HMS from 4.1.0 to 4.0.0 again

Fixup of #321
Running into Iceberg version problems again:

Caused by: org.apache.thrift.TApplicationException: Invalid method name: 'get_table_objects_by_name'

Author: sbernauer

stacks/end-to-end-security/hive-metastore.yaml

@@ -5,7 +5,7 @@ metadata:
   name: hive-iceberg
 spec:
   image:
-    productVersion: 4.1.0
+    productVersion: 4.0.0
   clusterConfig:
     database:
       connString: jdbc:postgresql://postgresql-hive-iceberg:5432/hive