PLT-1670 - Propagate the labels to Pod for the argo workflow templates

[anbarasantr]

Currently the cluster workflow templates labels are not propagated to pod

Verified by

• unit test
• argopm install it in beta environment

https://beta.atlan.dev/api/orchestration/cluster-workflow-templates/giphy-anbarasan-test-124

https://atlanhq.atlassian.net/browse/PLT-1670