Description

The cluster health check was failing due to change in namespace & app label of nsm-admission-webhook deployment

How Has This Been Tested?

[x] The title of the PR states what changed and the related issues number (used for the release note).
[ ] Does this PR requires documentation updates?
[ ] I've updated documentation as required by this PR.
[x] I have ran go fmt
[x] I have updated the helm chart as required by this PR.
[x] I have performed a self-review of my own code.
[x] I have commented my code, particularly in hard-to-understand areas.
[x] I have tested it for all user roles.
[ ] I have added all the required unit test cases.
[ ] I have verified the E2E test cases with new code changes.
[ ] I have added all the required E2E test cases.