Add support for affinity and tolerations, refactor unit tests #6048

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	5m 11s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	6m 32s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 20s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	4m 32s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	6m 14s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	6m 19s
Dry Run Goreleaser	7m 24s
Test Getting started	5m 8s
Unit Tests (datacatalog) / Run Unit Test	2m 55s
Unit Tests (flyteadmin) / Run Unit Test	5m 0s
Lint (datacatalog) / Run Lint	2m 57s
Lint (flytecopilot) / Run Lint	1m 55s
Lint (flyteadmin) / Run Lint	3m 37s
Unit Tests (flytecopilot) / Run Unit Test	2m 38s
Unit Tests (flytectl) / Run Unit Test	3m 41s
Unit Tests (flyteplugins) / Run Unit Test	4m 6s
Unit Tests (flytepropeller) / Run Unit Test	4m 19s
Unit Tests (flytestdlib) / Run Unit Test	3m 41s
Lint (flytectl) / Run Lint	2m 35s
Lint (flyteidl) / Run Lint	1m 54s
Lint (flyteplugins) / Run Lint	3m 5s
Lint (flytepropeller) / Run Lint	3m 26s
Lint (flytestdlib) / Run Lint	2m 37s
Check Go Generate (datacatalog) / Go Generate	1m 37s
Check Go Generate (flyteadmin) / Go Generate	2m 24s
Check Go Generate (flytecopilot) / Go Generate	1m 24s
Check Go Generate (flytectl) / Go Generate	2m 7s
Check Go Generate (flytepropeller) / Go Generate	2m 22s
Integration Test (flyteadmin) / Integration tests	5m 49s
	1h 49m 50s

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