remove keycloak-oidc (#11420) #4778

Job	Run time
Detect Modified Files	7s
Ensure all required Docker images exist on Dockerhub	5s
Platform: Start Build EC2 Runner	1m 18s
Frontend E2E Tests: Start EC2 Runner	1m 15s
Platform: Start Helm Acceptance Test Runner	1m 14s
Frontend: Start EC2 Runner	1m 16s
Platform: Acceptance Tests (Helm)	9m 53s
Frontend: Build	6m 23s
Frontend: Run End-to-End Tests	18m 51s
Platform: Build	54m 28s
Frontend: Stop Runner	11s
Platform: Stop Helm Acceptance Test EC2 Runner	7s
Frontend E2E Tests: Stop Runner	10s
Platform: Stop Build EC2 Runner	12s
Notify Slack Channel on Build Fixes	4s
Notify Slack Channel on Build Failures	0s
	1h 35m 34s

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