feat: Upgrade Airflow 2.7.1 #768

Job	Run time
Get example directories	6s
Plan examples (ai-ml/trainium-inferentia)	4s
Plan examples (streaming/flink)	5s
Plan examples (ai-ml/jark-stack/terraform)	9s
Plan examples (ai-ml/emr-spark-rapids)	5s
Plan examples (schedulers/terraform/self-managed-airflow)	34s
Plan examples (analytics/terraform/emr-eks-karpenter)	5s
Plan examples (streaming/kafka)	9s
Plan examples (analytics/terraform/emr-eks-ack)	5s
Plan examples (ai-ml/mlflow)	9s
Plan examples (distributed-databases/cloudnative-postgres)	9s
Plan examples (analytics/terraform/spark-k8s-operator)	4s
Plan examples (analytics/terraform/emr-eks-fargate)	8s
Plan examples (schedulers/terraform/argo-workflow)	5s
Plan examples (analytics/terraform/datahub-on-eks)	5s
Plan examples (distributed-databases/pinot)	4s
Plan examples (schedulers/terraform/managed-airflow-mwaa)	9s
	2m 15s

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