Build(deps): Bump json from 2.7.6 to 2.8.1 (#29624)

Bumps [json](https://github.com/ruby/json) from 2.7.6 to 2.8.1.
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](https://github.com/ruby/json/compare/v2.7.6...v2.8.1)

---
updated-dependencies:
- dependency-name: json
  dependency-type: direct:production
  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

@@ -200,7 +200,7 @@ GEM
       reline (>= 0.4.2)
     iso8601 (0.13.0)
     jmespath (1.6.2)
-    json (2.7.6)
+    json (2.8.1)
     json-schema (5.0.1)
       addressable (~> 2.8)
     json_schemer (2.3.0)