build(deps): bump oj from 3.16.5 to 3.16.6

Bumps [oj](https://github.com/ohler55/oj) from 3.16.5 to 3.16.6.
- [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/v3.16.5...v3.16.6)

---
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

@@ -777,7 +777,7 @@ GEM
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    oj (3.16.5)
+    oj (3.16.6)
       bigdecimal (>= 3.0)
       ostruct (>= 0.2)
     okcomputer (1.18.5)