Added some CICD best practices to the documentation #5305

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	5m 37s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	5m 33s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 19s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	4m 2s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	6m 3s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	1m 15s
Test Getting started	5m 36s
Dry Run Goreleaser	7m 49s
Check Go Generate (datacatalog) / Go Generate	1m 27s
Check Go Generate (flyteadmin) / Go Generate	2m 18s
Check Go Generate (flytecopilot) / Go Generate	1m 18s
Check Go Generate (flytectl) / Go Generate	2m 0s
Check Go Generate (flytepropeller) / Go Generate	2m 19s
Lint (datacatalog) / Run Lint	2m 40s
Lint (flyteadmin) / Run Lint	3m 48s
Lint (flytectl) / Run Lint	2m 38s
Lint (flyteidl) / Run Lint	2m 4s
Lint (flyteplugins) / Run Lint	3m 12s
Lint (flytepropeller) / Run Lint	3m 4s
Lint (flytestdlib) / Run Lint	2m 30s
Unit Tests (datacatalog) / Run Unit Test	3m 7s
Unit Tests (flyteadmin) / Run Unit Test	4m 24s
Unit Tests (flytecopilot) / Run Unit Test	2m 45s
Unit Tests (flyteplugins) / Run Unit Test	3m 50s
Unit Tests (flytectl) / Run Unit Test	3m 21s
Unit Tests (flytestdlib) / Run Unit Test	3m 42s
Unit Tests (flytepropeller) / Run Unit Test	4m 7s
Integration Test (flyteadmin) / Integration tests	6m 1s
	1h 40m 50s

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