Metaflow 2.7.22

What's Changed

• Test metaflow.s3 on multiple Python versions across Linux and MacOS by @savingoyal in #1246
• fix metaflow.s3 tests by @savingoyal in #1248
• support timezone when scheduling with Argo workflows by @amerberg in #1250
• Airflow V2 PR (Foreach + Sensors + GCP + MWAA Support) by @valayDave in #1256
• Expose Kubernetes Node IP in task metadata by @savingoyal in #1254
• Fix timezone code in Argo Workflows by @jackie-ob in #1258
• Implement @Secrets, with AWS support by @jackie-ob in #1251
• Expose AWS instance metadata for @kubernetes by @savingoyal in #1263
• Fix an issue with configurations for env escape extensions by @romain-intel in #1264
• Bump version to 2.7.22 by @savingoyal in #1247

Full Changelog: 2.7.21...2.7.22