Incorrect version in changelog_cli version.dart

[timmywil]

The version.dart file was not regenerated in e1723ed. This results in all commands printing the following despite being on version 0.6.0:

Update available! 0.5.1 → 0.6.0
Run changelog_cli update to update

See https://github.com/orestesgaolin/dart_utilities/blob/main/changelog_cli/lib/src/version.dart

[orestesgaolin]

Thank you, will fix it tomorrow!