v2.2.1

What's Changed

• Fix to use Key instead of Service for graph updates by @Mygao in https://github.com/docker/compose/pull/8872
• Fix links resolution by @ulyssessouza in https://github.com/docker/compose/pull/8967
• Don't check compose labels on external volumes by @ndeloof in https://github.com/docker/compose/pull/8970
• Refactoring variable name by @ulyssessouza in https://github.com/docker/compose/pull/8972
• Add multiargs build e2e tests by @ulyssessouza in https://github.com/docker/compose/pull/8953

Full Changelog: https://github.com/docker/compose/compare/v2.2.0...v2.2.1