Bump json from 2.19.0 to 2.19.2 in /app/android

Bumps [json](https://github.com/ruby/json) from 2.19.0 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@v2.19.0...v2.19.2)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

app/android/Gemfile.lock

@@ -169,7 +169,7 @@ GEM
     httpclient (2.9.0)
       mutex_m
     jmespath (1.6.2)
-    json (2.19.0)
+    json (2.19.2)
     jwt (2.10.2)
       base64
     logger (1.7.0)