chore(deps): bump @openfga/syntax-transformer

Bumps the dependencies group with 1 update in the / directory: [@openfga/syntax-transformer](https://github.com/openfga/language).


Updates `@openfga/syntax-transformer` from 0.2.0-beta.19 to 0.2.0-beta.21
- [Release notes](https://github.com/openfga/language/releases)
- [Commits](openfga/language@pkg/js/v0.2.0-beta.19...pkg/js/v0.2.0-beta.21)

---
updated-dependencies:
- dependency-name: "@openfga/syntax-transformer"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>