Reintroduce k8s client fallback to cache lookups #1534

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	2m 6s
Docker Build Images (flyteadmin) / build_docker	2m 41s
Docker Build Images (flytecopilot) / build_docker	2m 5s
Docker Build Images (flytepropeller) / build_docker	3m 15s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 38s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 32s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 36s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	3m 27s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 21s
Lint (flyteadmin) / Run Lint	3m 32s
Lint (datacatalog) / Run Lint	2m 28s
Lint (flyteidl) / Run Lint	1m 50s
Lint (flyteplugins) / Run Lint	2m 49s
Check Go Generate (datacatalog) / Go Generate	1m 35s
Lint (flytepropeller) / Run Lint	3m 21s
Lint (flytestdlib) / Run Lint	2m 53s
Check Go Generate (flyteadmin) / Go Generate	2m 30s
Check Go Generate (flytecopilot) / Go Generate	1m 18s
Unit Tests (flyteadmin) / Run Unit Test	4m 21s
Check Go Generate (flytepropeller) / Go Generate	2m 35s
Unit Tests (datacatalog) / Run Unit Test	2m 58s
Unit Tests (flytecopilot) / Run Unit Test	2m 42s
Unit Tests (flyteplugins) / Run Unit Test	3m 59s
Unit Tests (flytepropeller) / Run Unit Test	4m 13s
Unit Tests (flytestdlib) / Run Unit Test	3m 55s
Integration Test (flyteadmin) / Integration tests	5m 50s
	1h 18m 31s

Provide feedback