added configuration for arraynode default parallelism behavior #3188

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	2m 15s
Docker Build Images (flytecopilot) / build_docker	2m 17s
Docker Build Images (flyteadmin) / build_docker	2m 54s
Docker Build Images (flytepropeller) / build_docker	3m 3s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 29s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 24s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 34s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	3m 55s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 14s
Unit Tests (datacatalog) / Run Unit Test	3m 1s
Unit Tests (flyteplugins) / Run Unit Test	4m 9s
Lint (flyteadmin) / Run Lint	3m 7s
Lint (datacatalog) / Run Lint	2m 22s
Lint (flyteidl) / Run Lint	1m 55s
Unit Tests (flyteadmin) / Run Unit Test	4m 31s
Unit Tests (flytecopilot) / Run Unit Test	2m 42s
Unit Tests (flytepropeller) / Run Unit Test	4m 13s
Unit Tests (flytestdlib) / Run Unit Test	3m 37s
Lint (flyteplugins) / Run Lint	3m 0s
Lint (flytepropeller) / Run Lint	3m 12s
Lint (flytestdlib) / Run Lint	2m 39s
Check Go Generate (datacatalog) / Go Generate	1m 36s
Check Go Generate (flytecopilot) / Go Generate	1m 26s
Check Go Generate (flyteadmin) / Go Generate	2m 10s
Check Go Generate (flytepropeller) / Go Generate	2m 20s
Integration Test (flyteadmin) / Integration tests	13m 4s
	1h 25m 10s

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