Bump oj from 3.13.21 to 3.13.23

Bumps [oj](https://github.com/ohler55/oj) from 3.13.21 to 3.13.23.
- [Release notes](https://github.com/ohler55/oj/releases)
- [Changelog](https://github.com/ohler55/oj/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/ohler55/oj/compare/v3.13.21...v3.13.23)

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

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

Gemfile.lock

@@ -297,7 +297,7 @@ GEM
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oauth (0.5.8)
-    oj (3.13.21)
+    oj (3.13.23)
     omniauth (2.1.0)
       hashie (>= 3.4.6)
       rack (>= 2.2.3)