Bump idn-ruby from 0.1.0 to 0.1.2 (#16392)

Bump idn-ruby from 0.1.0 to 0.1.2 (#16392)

Bumps [idn-ruby](https://github.com/deepfryed/idn-ruby) from 0.1.0 to 0.1.2.
- [Release notes](https://github.com/deepfryed/idn-ruby/releases)
- [Changelog](https://github.com/deepfryed/idn-ruby/blob/master/CHANGES)
- [Commits](https://github.com/deepfryed/idn-ruby/commits/v0.1.2)

---
updated-dependencies:
- dependency-name: idn-ruby
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>