[Core feature] Allow flyteadmin to start even if OIDC is unavailable (Improve flyteadmin startup resiliency) #4448

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	5m 3s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 8s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	5m 31s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	5m 49s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	5m 49s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	5m 9s
Dry Run Goreleaser	7m 23s
Test Getting started	6m 16s
Lint (datacatalog) / Run Lint	2m 47s
Lint (flytectl) / Run Lint	2m 58s
Lint (flyteadmin) / Run Lint	3m 18s
Lint (flyteidl) / Run Lint	1m 46s
Lint (flyteplugins) / Run Lint	2m 51s
Lint (flytepropeller) / Run Lint	3m 49s
Lint (flytestdlib) / Run Lint	2m 29s
Unit Tests (datacatalog) / Run Unit Test	3m 5s
Unit Tests (flyteadmin) / Run Unit Test	4m 18s
Unit Tests (flytecopilot) / Run Unit Test	2m 39s
Unit Tests (flytectl) / Run Unit Test	3m 27s
Unit Tests (flyteplugins) / Run Unit Test	3m 41s
Check Go Generate (datacatalog) / Go Generate	1m 54s
Check Go Generate (flyteadmin) / Go Generate	2m 21s
Check Go Generate (flytecopilot) / Go Generate	1m 37s
Unit Tests (flytepropeller) / Run Unit Test	4m 45s
Unit Tests (flytestdlib) / Run Unit Test	3m 35s
Check Go Generate (flytectl) / Go Generate	1m 19s
Check Go Generate (flytepropeller) / Go Generate	1m 43s
Integration Test (flyteadmin) / Integration tests	6m 35s
	1h 46m 6s

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