Bump json from 2.9.0 to 2.9.1 in the ruby-development-dependencies group

Bumps the ruby-development-dependencies group with 1 update: [json](https://github.com/ruby/json).


Updates `json` from 2.9.0 to 2.9.1
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.9.0...v2.9.1)

---
updated-dependencies:
- dependency-name: json
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: ruby-development-dependencies
...

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

Gemfile.lock

@@ -191,7 +191,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (2.9.0)
+    json (2.9.1)
     language_server-protocol (3.17.0.3)
     localhost (1.3.1)
     logger (1.6.3)