reverted mockery-v2 on ExecutionContext #3991

Job	Run time
unpack-envvars	1s
flyteadmin integration tests image / build_docker	4m 51s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	4m 40s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	5m 20s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	4m 8s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	6m 0s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	5m 31s
Dry Run Goreleaser	7m 40s
Test Getting started	7m 39s
Check Go Generate (flyteadmin) / Go Generate	2m 16s
Check Go Generate (flytecopilot) / Go Generate	1m 21s
Check Go Generate (flytectl) / Go Generate	2m 20s
Check Go Generate (datacatalog) / Go Generate	1m 27s
Check Go Generate (flytepropeller) / Go Generate	2m 18s
Lint (datacatalog) / Run Lint	2m 25s
Lint (flyteadmin) / Run Lint	3m 16s
Lint (flytectl) / Run Lint	2m 33s
Lint (flyteidl) / Run Lint	1m 58s
Lint (flyteplugins) / Run Lint	3m 2s
Lint (flytestdlib) / Run Lint	2m 28s
Lint (flytepropeller) / Run Lint	3m 11s
Unit Tests (datacatalog) / Run Unit Test	2m 55s
Unit Tests (flyteadmin) / Run Unit Test	4m 27s
Unit Tests (flytecopilot) / Run Unit Test	2m 48s
Unit Tests (flytectl) / Run Unit Test	3m 28s
Unit Tests (flyteplugins) / Run Unit Test	3m 51s
Unit Tests (flytepropeller) / Run Unit Test	4m 8s
Unit Tests (flytestdlib) / Run Unit Test	3m 45s
Integration Test (flyteadmin) / Integration tests	6m 7s
	1h 45m 54s

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