chore: moving to otel from opencensus #7081

Job	Run time
Check codegen and manifest	3m 36s
Lint	3m 20s
[Generator Resource Expansion] Build and Test	13m 0s
Build and Test (1.25.8)	10m 43s
Test Gator	3m 7s
Build and Test (1.26.3)	10m 49s
[Helm] Build and Test (3.7.2, gatekeeper-system)	8m 51s
[Trivy] Scan for vulnerabilities	3m 53s
Build and Test (1.27.1)	11m 5s
[Helm] Build and Test (3.7.2, custom-namespace)	9m 10s
Unit test	8m 37s
Build and Test (1.28.0)	10m 58s
	1h 37m 9s

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