Bump json from 2.9.1 to 2.19.9 (#4873)

Bumps [json](https://github.com/ruby/json) from 2.9.1 to 2.19.9.
- [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/v2.9.1...v2.19.9)

---
updated-dependencies:
- dependency-name: json
  dependency-version: 2.19.9
  dependency-type: indirect
...

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

Gemfile.lock

@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    json (2.9.1)
+    json (2.19.9)
     language_server-protocol (3.17.0.3)
     minitest (5.25.4)
     parallel (1.26.3)