Description of problem:

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:

1. Deploy an ACM hub

2. Update klusterletaddonconfigs for specific managed cluster by

kubectl edit klusterletaddonconfigs.agent.open-cluster-management.io <cluster-name> -n <cluster-name>

3.Update KlusterletAddonConfig and modify  `searchCollector: enabled` to false

4. Navigate to the search page by clicking 'Search' from the left panel

Actual results:

No warning message is shown up

Expected results:

Suppose to see warning on the right upper corner - More on disabled clusters, move the mouse on it will show 
"Currently, search is disabled on your managed cluster. Some data might be missing from the console view. View disabled clusters."

Additional info: