add plugins support for k8s imagepullpolicy (#5167) #3076

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	2m 17s
Docker Build Images (flyteadmin) / build_docker	2m 57s
Docker Build Images (flytecopilot) / build_docker	2m 1s
Docker Build Images (flytepropeller) / build_docker	3m 12s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 37s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 13s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 34s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	3m 29s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 11s
Lint (datacatalog) / Run Lint	2m 29s
Lint (flyteadmin) / Run Lint	3m 10s
Lint (flyteidl) / Run Lint	1m 53s
Lint (flyteplugins) / Run Lint	3m 0s
Lint (flytepropeller) / Run Lint	3m 13s
Lint (flytestdlib) / Run Lint	2m 35s
Check Go Generate (datacatalog) / Go Generate	1m 33s
Check Go Generate (flyteadmin) / Go Generate	2m 23s
Check Go Generate (flytecopilot) / Go Generate	1m 36s
Unit Tests (datacatalog) / Run Unit Test	3m 4s
Check Go Generate (flytepropeller) / Go Generate	2m 10s
Unit Tests (flyteadmin) / Run Unit Test	4m 25s
Unit Tests (flyteplugins) / Run Unit Test	4m 12s
Unit Tests (flytecopilot) / Run Unit Test	3m 28s
Unit Tests (flytepropeller) / Run Unit Test	4m 24s
Unit Tests (flytestdlib) / Run Unit Test	3m 34s
Integration Test (flyteadmin) / Integration tests	5m 50s
	1h 18m 31s

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