Use buf to generate stubs #1795

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	2m 10s
Docker Build Images (flyteadmin) / build_docker	2m 41s
Docker Build Images (flytecopilot) / build_docker	2m 2s
Docker Build Images (flytepropeller) / build_docker	2m 42s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	2m 45s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 30s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 26s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	2m 48s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	2m 46s
Lint (datacatalog) / Run Lint	2m 32s
Lint (flyteadmin) / Run Lint	2m 38s
Lint (flyteidl) / Run Lint	1m 48s
Lint (flyteplugins) / Run Lint	42s
Lint (flytestdlib) / Run Lint	46s
Lint (flytepropeller) / Run Lint	2m 0s
Unit Tests (datacatalog) / Run Unit Test	1m 55s
Unit Tests (flyteadmin) / Run Unit Test	38s
Unit Tests (flytecopilot) / Run Unit Test	35s
Unit Tests (flyteplugins) / Run Unit Test	29s
Unit Tests (flytepropeller) / Run Unit Test	19s
Unit Tests (flytestdlib) / Run Unit Test	5s
Check Go Generate (datacatalog) / Go Generate	1s
Check Go Generate (flyteadmin) / Go Generate	1s
Check Go Generate (flytecopilot) / Go Generate	1s
Check Go Generate (flytepropeller) / Go Generate	1s
Integration Test	1s
	37m 23s

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