build(deps-dev): bump turbo from 2.8.4 to 2.8.9 (#4774)

Bumps [turbo](https://github.com/vercel/turborepo) from 2.8.4 to 2.8.9.
- [Release notes](https://github.com/vercel/turborepo/releases)
- [Changelog](https://github.com/vercel/turborepo/blob/main/RELEASE.md)
- [Commits](https://github.com/vercel/turborepo/compare/v2.8.4...v2.8.9)

---
updated-dependencies:
- dependency-name: turbo
  dependency-version: 2.8.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Awesome Stickz <awesome@stickz.dev>

package.json

@@ -28,7 +28,7 @@
     "@biomejs/biome": "2.3.14",
     "husky": "^9.1.7",
     "lint-staged": "^16.2.7",
-    "turbo": "^2.8.4",
+    "turbo": "^2.8.9",
     "typedoc": "^0.28.17",
     "typedoc-plugin-markdown": "^4.10.0",
     "typescript": "^5.9.3"