build(deps): bump json from 2.13.0 to 2.13.2 in /assets/dora (#1638)

Bumps [json](https://github.com/ruby/json) from 2.13.0 to 2.13.2.
- [Release notes](https://github.com/ruby/json/releases)
- [Changelog](https://github.com/ruby/json/blob/master/CHANGES.md)
- [Commits](ruby/json@v2.13.0...v2.13.2)

---
updated-dependencies:
- dependency-name: json
  dependency-version: 2.13.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

assets/dora/Gemfile.lock

@@ -3,7 +3,7 @@ GEM
   specs:
     base64 (0.2.0)
     diff-lcs (1.6.2)
-    json (2.13.0)
+    json (2.13.2)
     logger (1.6.1)
     mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)