Mark component as multi-version aware

Author: simu

class/defaults.yml

@@ -3,6 +3,7 @@ parameters:
     =_metadata:
       multi_instance: true
       multi_tenant: true
+      multi_version: true
     # make lookup table constant to prevent changes to it through the hierarchy
     =_enable_pg_chart:
       # This lookup table controls whether to enable the chart depending on the value of `keycloak.database.provider`