Update Airflow to 2.7.1

What's Changed

• Bump wheel from 0.41.0 to 0.41.1 by @dependabot in #494
• Bump apache-airflow-providers-ftp from 3.4.2 to 3.5.0 by @dependabot in #495
• Bump apache-airflow-providers-amazon from 8.4.0 to 8.5.1 by @dependabot in #497
• Bump setuptools from 68.0.0 to 68.1.0 by @dependabot in #498
• Bump setuptools from 68.1.0 to 68.1.2 by @dependabot in #499
• Bump wheel from 0.41.1 to 0.41.2 by @dependabot in #501
• Bump setuptools from 68.1.2 to 68.2.2 by @dependabot in #516
• Updates airflow version and slack tasks by @sensei100 in #536

Full Changelog: v0.9.3...v0.9.4