Build(deps): Bump oj from 3.16.4 to 3.16.5 (#28287)

* Build(deps): Bump oj from 3.16.4 to 3.16.5

Bumps [oj](https://github.com/ohler55/oj) from 3.16.4 to 3.16.5.
- [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/v3.16.4...v3.16.5)

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

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

* add ostruct to default gems list

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jarek Radosz <jradosz@gmail.com>

.licensed.yml

@@ -27,6 +27,7 @@ ignored:
     - net-http # Ruby (default gem)
     - net-protocol # Ruby (default gem)
     - openssl # Ruby (default gem)
+    - ostruct # Ruby (default gem)
     - racc # Ruby (default gem)
     - rchardet # LGPL
     - rdoc # Ruby (default gem)