Update contributing docs #5006

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	4m 52s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 14s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	5m 20s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	4m 23s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	31s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	5m 11s
Dry Run Goreleaser	7m 21s
Test Getting started	4m 55s
Lint (flyteadmin) / Run Lint	1m 15s
Lint (datacatalog) / Run Lint	1m 21s
Lint (flytectl) / Run Lint	1m 16s
Lint (flyteidl) / Run Lint	53s
Lint (flyteplugins) / Run Lint	2m 0s
Lint (flytepropeller) / Run Lint	2m 15s
Lint (flytestdlib) / Run Lint	1m 45s
Check Go Generate (datacatalog) / Go Generate	46s
Check Go Generate (flyteadmin) / Go Generate	40s
Check Go Generate (flytecopilot) / Go Generate	32s
Check Go Generate (flytectl) / Go Generate	42s
Check Go Generate (flytepropeller) / Go Generate	1m 8s
Unit Tests (flyteadmin) / Run Unit Test	3m 33s
Unit Tests (datacatalog) / Run Unit Test	2m 6s
Unit Tests (flytecopilot) / Run Unit Test	1m 57s
Unit Tests (flytectl) / Run Unit Test	2m 48s
Unit Tests (flyteplugins) / Run Unit Test	3m 21s
Unit Tests (flytepropeller) / Run Unit Test	3m 34s
Unit Tests (flytestdlib) / Run Unit Test	2m 47s
Integration Test (flyteadmin) / Integration tests	6m 8s
	1h 17m 35s

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