Specify python-version in actions/setup-python #806

Job	Run time
Run pre-commit hooks against all files	14s
Upload files to S3 bucket in development	1m 17s
Runs unit tests that are not dependent on aws-glue package resources	18m 16s
Deploy Snowflake resources	12s
Build and push testing docker images to the pytest ECR repository. (aws_glue_3, tests/Dockerfile....	2m 15s
Build and push testing docker images to the pytest ECR repository. (aws_glue_4, tests/Dockerfile....	2m 9s
Run Pytest unit tests for AWS glue (aws_glue_3)	2m 0s
Run Pytest unit tests for AWS glue (aws_glue_4)	5m 39s
Deploys branch using sceptre	1m 54s
Cleanup non-main branch data before integration tests	1m 4s
Triggers ETL workflow with S3 test files	44s
Deploys to staging of prod using sceptre	0s
Cleanup main branch staging data before integration tests	0s
Triggers staging workflow with production data	0s
	35m 44s

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