build(deps): bump github.com/BuxOrg/bux-models from 0.2.1 to 0.3.0

Bumps [github.com/BuxOrg/bux-models](https://github.com/BuxOrg/bux-models) from 0.2.1 to 0.3.0.
- [Release notes](https://github.com/BuxOrg/bux-models/releases)
- [Changelog](https://github.com/BuxOrg/bux-models/blob/master/.goreleaser.yml)
- [Commits](BuxOrg/bux-models@v0.2.1...v0.3.0)

---
updated-dependencies:
- dependency-name: github.com/BuxOrg/bux-models
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>