chore(deps): bump json from 2.18.0 to 2.19.2 in /apps/RNApp (#277)

Bumps [json](https://github.com/ruby/json) from 2.18.0 to 2.19.2.
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.18.0...v2.19.2)

---
updated-dependencies:
- dependency-name: json
  dependency-version: 2.19.2
  dependency-type: indirect
...

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

Author: dependabot[bot]

apps/RNApp/Gemfile.lock

@@ -66,7 +66,7 @@ GEM
       mutex_m
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)
-    json (2.18.0)
+    json (2.19.2)
     logger (1.7.0)
     minitest (5.26.1)
     molinillo (0.8.0)