Build(deps): Bump i18n from 1.8.11 to 1.9.1 (#15797)

Bumps [i18n](https://github.com/ruby-i18n/i18n) from 1.8.11 to 1.9.1.
- [Release notes](https://github.com/ruby-i18n/i18n/releases)
- [Changelog](https://github.com/ruby-i18n/i18n/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ruby-i18n/i18n/compare/v1.8.11...v1.9.1)

---
updated-dependencies:
- dependency-name: i18n
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

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

Gemfile.lock

@@ -175,7 +175,7 @@ GEM
     hkdf (0.3.0)
     htmlentities (4.3.4)
     http_accept_language (2.1.1)
-    i18n (1.8.11)
+    i18n (1.9.1)
       concurrent-ruby (~> 1.0)
     image_optim (0.31.1)
       exifr (~> 1.2, >= 1.2.2)