[DOC] Update airflow migration #2344

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	2m 5s
Docker Build Images (flyteadmin) / build_docker	2m 36s
Docker Build Images (flytecopilot) / build_docker	2m 13s
Docker Build Images (flytepropeller) / build_docker	2m 53s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 16s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 38s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 32s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	3m 45s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 13s
Check Go Generate (datacatalog) / Go Generate	1m 20s
Check Go Generate (flyteadmin) / Go Generate	2m 32s
Check Go Generate (flytecopilot) / Go Generate	1m 13s
Check Go Generate (flytepropeller) / Go Generate	2m 18s
Lint (datacatalog) / Run Lint	2m 29s
Lint (flyteadmin) / Run Lint	3m 19s
Lint (flyteidl) / Run Lint	1m 51s
Lint (flyteplugins) / Run Lint	2m 54s
Lint (flytepropeller) / Run Lint	3m 24s
Lint (flytestdlib) / Run Lint	2m 47s
Unit Tests (datacatalog) / Run Unit Test	2m 50s
Unit Tests (flyteadmin) / Run Unit Test	4m 14s
Unit Tests (flytecopilot) / Run Unit Test	2m 34s
Unit Tests (flyteplugins) / Run Unit Test	3m 48s
Unit Tests (flytepropeller) / Run Unit Test	4m 16s
Unit Tests (flytestdlib) / Run Unit Test	3m 50s
Integration Test (flyteadmin) / Integration tests	5m 46s
	1h 16m 37s

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