Bump oj from 3.9.1 to 3.9.2

Bumps [oj](https://github.com/ohler55/oj) from 3.9.1 to 3.9.2.
- [Release notes](https://github.com/ohler55/oj/releases)
- [Changelog](https://github.com/ohler55/oj/blob/develop/CHANGELOG.md)
- [Commits](ohler55/oj@v3.9.1...v3.9.2)

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

Gemfile.lock

@@ -174,7 +174,7 @@ GEM
       shellany (~> 0.0)
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    oj (3.9.1)
+    oj (3.9.2)
     orm_adapter (0.5.0)
     parallel (1.17.0)
     parser (2.6.4.1)