Removed orphaned kube exectors from FlytePropeller #1504

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	2m 16s
Docker Build Images (flyteadmin) / build_docker	2m 40s
Docker Build Images (flytecopilot) / build_docker	2m 4s
Docker Build Images (flytepropeller) / build_docker	3m 0s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	3m 7s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 18s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 26s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	3m 34s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 45s
Check Go Generate (datacatalog) / Go Generate	1m 29s
Check Go Generate (flytecopilot) / Go Generate	1m 15s
Check Go Generate (flyteadmin) / Go Generate	2m 34s
Check Go Generate (flytepropeller) / Go Generate	2m 21s
Lint (datacatalog) / Run Lint	2m 26s
Lint (flyteadmin) / Run Lint	3m 24s
Lint (flyteidl) / Run Lint	1m 57s
Lint (flyteplugins) / Run Lint	2m 58s
Lint (flytepropeller) / Run Lint	3m 26s
Lint (flytestdlib) / Run Lint	2m 44s
Unit Tests (datacatalog) / Run Unit Test	2m 48s
Unit Tests (flyteadmin) / Run Unit Test	4m 39s
Unit Tests (flytecopilot) / Run Unit Test	2m 37s
Unit Tests (flytepropeller) / Run Unit Test	4m 13s
Unit Tests (flyteplugins) / Run Unit Test	3m 51s
Unit Tests (flytestdlib) / Run Unit Test	3m 43s
Integration Test (flyteadmin) / Integration tests	5m 36s
	1h 18m 12s

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