build(deps-dev): bump typescript from 5.4.5 to 5.9.3 in /pr-fetch

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.4.5 to 5.9.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release-publish.yml)
- [Commits](microsoft/TypeScript@v5.4.5...v5.9.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 5.9.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pr-fetch/package-lock.json

@@ -31,6 +31,6 @@
     "@types/node": "^20.12.10",
     "@vercel/ncc": "^0.38.3",
     "prettier": "^3.2.5",
-    "typescript": "^5.4.5"
+    "typescript": "^5.9.3"
   }
 }