chore(deps-dev): bump typescript from 5.9.3 to 6.0.3 in /dashboard

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

dashboard/package-lock.json

@@ -34,6 +34,6 @@
     "tailwindcss": "^4",
     "ts-jest": "^29.4.10",
     "ts-node": "^10.9.2",
-    "typescript": "^5"
+    "typescript": "^6"
   }
 }