Bump json from 2.8.1 to 2.8.2

Bumps [json](https://github.com/ruby/json) from 2.8.1 to 2.8.2.
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.8.1...v2.8.2)

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

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

Gemfile.lock

@@ -48,7 +48,7 @@ GEM
     hashdiff (1.1.2)
     i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    json (2.8.1)
+    json (2.8.2)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
     logger (1.6.1)