[@eed3si9n]: https://github.com/eed3si9n
  [@Duhemm]: https://github.com/Duhemm
  [2264]: https://github.com/sbt/sbt/issues/2264

### Fixes with compatibility implications

### Improvements

### Bug fixes

- Fixes `updateClassifiers` on Ivy modules without `default` configuration.
  [#2264][2264] by [@eed3si9n][@eed3si9n]/[@Duhemm][@Duhemm]