Add safeguard in cleanup action in case 'main' branch deleted #700

Job	Run time
Run pre-commit hooks against all files	17s
Deploy Snowflake resources	1m 54s
Runs unit tests that are not dependent on aws-glue package resources	1m 20s
Build and push testing docker images to the pytest ECR repository. (aws_glue_3, tests/Dockerfile....	2m 16s
Upload files to S3 bucket in development	1m 21s
Build and push testing docker images to the pytest ECR repository. (aws_glue_4, tests/Dockerfile....	2m 22s
Run Pytest unit tests for AWS glue (aws_glue_3)	1m 54s
Run Pytest unit tests for AWS glue (aws_glue_4)	5m 40s
Deploys branch using sceptre	2m 39s
Cleanup non-main branch data before integration tests	42s
Triggers ETL workflow with S3 test files	51s
Deploys to staging of prod using sceptre	0s
Cleanup main branch staging data before integration tests	0s
Triggers staging workflow with production data	0s
	21m 16s

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