This is a minor release to fix a few issues in Snapcraft.
- ant plugin: correct default channel and improve help
- cli: improve help for push-metadata
- project, cli: clean up snap asset messages
- file utils: better error for NotADirectory
- cli: only say sorry for in-snapcraft issues
- deprecations: add deprecation notice for version-script (dn10)
- meta: add InvalidAppCommand errors for non-existent and not-found (#2539)