Description of problem: The hub is one disconnect BM cluster, there's one hosted cluster as the managed cluster. The observability addon is deployed on the local-clsuter and other managed cluster, but not on this hosted cluster. The namespace open-cluster-management-addon-observability is not created

Version-Release number of selected component (if applicable): 2.12.0-DOWNSTREAM-2024-09-15-04-02-34

How reproducible:

Steps to Reproduce:

1. Deploy the Observbaility
2. the Observability addon is deployed on the local-cluster and other managed cluster
3. but Observability addon is not deployed on the hosted managed cluster

Actual results:

Expected results:

Additional info: