feat: Add Recommended Helm/K8s labels (#2788) #6701

Job	Run time
Build and Test (1.24.12)	9m 0s
Build and Test (1.25.8)	9m 3s
Build and Test (1.26.3)	10m 57s
Build and Test (1.27.1)	10m 8s
[Generator Resource Expansion] Build and Test	11m 40s
Check codegen and manifest	2m 35s
Test Gator	3m 13s
[Helm] Build and Test (3.7.2, gatekeeper-system)	9m 9s
[Helm] Build and Test (3.7.2, custom-namespace)	8m 21s
Lint	29s
[Trivy] Scan for vulnerabilities	3m 49s
Unit test	9m 0s
	1h 27m 24s

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