Update contributing docs #5000

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	4m 50s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	4m 16s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	5m 56s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 8s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	24s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	6m 19s
Test Getting started	4m 33s
Dry Run Goreleaser	7m 27s
Check Go Generate (datacatalog) / Go Generate	1m 29s
Check Go Generate (flyteadmin) / Go Generate	1m 59s
Check Go Generate (flytecopilot) / Go Generate	48s
Check Go Generate (flytectl) / Go Generate	1m 13s
Check Go Generate (flytepropeller) / Go Generate	1m 56s
Lint (datacatalog) / Run Lint	1m 25s
Lint (flyteadmin) / Run Lint	1m 30s
Lint (flytectl) / Run Lint	1m 18s
Lint (flyteidl) / Run Lint	58s
Lint (flyteplugins) / Run Lint	1m 58s
Lint (flytepropeller) / Run Lint	2m 32s
Lint (flytestdlib) / Run Lint	1m 59s
Unit Tests (datacatalog) / Run Unit Test	2m 19s
Unit Tests (flyteadmin) / Run Unit Test	3m 43s
Unit Tests (flytectl) / Run Unit Test	3m 27s
Unit Tests (flytecopilot) / Run Unit Test	2m 3s
Unit Tests (flyteplugins) / Run Unit Test	3m 4s
Unit Tests (flytepropeller) / Run Unit Test	3m 28s
Unit Tests (flytestdlib) / Run Unit Test	3m 9s
Integration Test (flyteadmin) / Integration tests	7m 17s
	1h 25m 29s

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