Bump activerecord-import from 2.2.0 to 2.3.0

Bumps [activerecord-import](https://github.com/zdennis/activerecord-import) from 2.2.0 to 2.3.0.
- [Changelog](https://github.com/zdennis/activerecord-import/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zdennis/activerecord-import/compare/v2.2.0...v2.3.0)

---
updated-dependencies:
- dependency-name: activerecord-import
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>