docs: update Flyte sandbox configuration and documentation (#4729) #1693

Job	Run time
unpack-envvars	1s
Docker Build Images (flytecopilot) / build_docker	2m 2s
Docker Build Images (datacatalog) / build_docker	2m 4s
Docker Build Images (flyteadmin) / build_docker	2m 44s
Docker Build Images (flytepropeller) / build_docker	3m 0s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 29s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 39s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 47s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	3m 28s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 9s
Lint (datacatalog) / Run Lint	2m 37s
Lint (flyteadmin) / Run Lint	3m 11s
Lint (flyteidl) / Run Lint	1m 51s
Lint (flyteplugins) / Run Lint	2m 50s
Lint (flytepropeller) / Run Lint	3m 24s
Unit Tests (datacatalog) / Run Unit Test	2m 50s
Unit Tests (flyteadmin) / Run Unit Test	4m 19s
Unit Tests (flytecopilot) / Run Unit Test	2m 25s
Unit Tests (flyteplugins) / Run Unit Test	4m 2s
Unit Tests (flytepropeller) / Run Unit Test	4m 2s
Check Go Generate (datacatalog) / Go Generate	1m 22s
Lint (flytestdlib) / Run Lint	2m 43s
Unit Tests (flytestdlib) / Run Unit Test	3m 52s
Check Go Generate (flyteadmin) / Go Generate	2m 28s
Check Go Generate (flytecopilot) / Go Generate	1m 11s
Check Go Generate (flytepropeller) / Go Generate	2m 25s
Integration Test (flyteadmin) / Integration tests	5m 38s
	1h 16m 33s

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