chore(github): update CODEOWNERS (#52)

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## Description
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This PR updates the CODEOWNERS file for the repository to the latest
version generated, following the changes in
openfga/sdk-generator#326.

## References
<!-- Provide a list of any applicable references here (GitHub Issue,
[OpenFGA RFC](https://github.com/openfga/rfcs), other PRs, etc..) -->

## Review Checklist
- [x] I have clicked on ["allow edits by
maintainers"](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/working-with-forks/allowing-changes-to-a-pull-request-branch-created-from-a-fork).
- [ ] I have added documentation for new/changed functionality in this
PR or in a PR to [openfga.dev](https://github.com/openfga/openfga.dev)
[Provide a link to any relevant PRs in the references section above]
- [x] The correct base branch is being used, if not `main`
- [ ] I have added tests to validate that the change in functionality is
working as expected

.github/CODEOWNERS

@@ -1,2 +1,2 @@
 *       @openfga/dx
-README.md @openfga/product @openfga/community
+README.md @openfga/product @openfga/community @openfga/dx