Resolve "Set required labels for kiali"

General MR

Summary

Update labels for monitoring pods to conform to kiali requirements. This MR includes necessary templating changes, while the actual values overrides will be set at the umbrella level.

Bigbang test MR: big-bang/bigbang!4911 (closed)

Relevant logs/screenshots

Linked Issue

#133 (closed)

Upgrade Notices

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