Fix and update scripts for generating grafana dashboards #610

Job	Run time
unpack-envvars	1s
Docker Build Images (datacatalog) / build_docker	3m 21s
Docker Build Images (flyteadmin) / build_docker	3m 11s
Docker Build Images (flytecopilot) / build_docker	2m 31s
Docker Build Images (flytepropeller) / build_docker	5m 48s
Build Images / Build & Push Image (datacatalog) / Push to Github Registry	2m 6s
Build Images / Build & Push Image (flyteadmin) / Push to Github Registry	3m 47s
Build Images / Build & Push Image (flytecopilot) / Push to Github Registry	2m 39s
Build Images / Build & Push Image (flytepropeller) / Push to Github Registry	4m 10s
Build Images / Build & Push Image (flytescheduler) / Push to Github Registry	3m 39s
Check Go Generate (datacatalog) / Go Generate	1m 28s
Check Go Generate (flyteadmin) / Go Generate	1m 59s
Check Go Generate (flytecopilot) / Go Generate	2m 7s
Lint (flyteadmin) / Run Lint	3m 24s
Check Go Generate (flytepropeller) / Go Generate	2m 31s
Lint (datacatalog) / Run Lint	2m 15s
Lint (flyteidl) / Run Lint	1m 41s
Lint (flyteplugins) / Run Lint	3m 14s
Lint (flytepropeller) / Run Lint	3m 41s
Lint (flytestdlib) / Run Lint	1m 51s
Unit Tests (datacatalog) / Run Unit Test	2m 8s
Unit Tests (flytecopilot) / Run Unit Test	2m 38s
Unit Tests (flyteadmin) / Run Unit Test	3m 36s
Unit Tests (flyteplugins) / Run Unit Test	6m 28s
Unit Tests (flytepropeller) / Run Unit Test	3m 53s
Unit Tests (flytestdlib) / Run Unit Test	2m 28s
Integration Test (flyteadmin) / Integration tests	5m 58s
	1h 22m 33s

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