EVEREST-1142 | Add command for validating RBAC policy #1717

Job	Run time
API Integration Tests (1.22.x, false)	16m 5s
Check (1.22.x, false)	1m 36s
CLI Integration Tests (1.22.x, false)	12m 3s
Test (1.22.x, false)	4m 29s
CLI tests (test-mongo-operator) / CLI test-mongo-operator	9m 53s
CLI tests (test-all-operators) / CLI test-all-operators	10m 40s
CLI tests (test-pg-operator) / CLI test-pg-operator	11m 21s
CLI tests (test-pxc-operator) / CLI test-pxc-operator	9m 35s
Merge Gatekeeper	28s
	1h 16m 10s

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