chore(deps-dev): bump typescript in /src/microsoft-learn-mock

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.2.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.2)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/microsoft-learn-mock/package-lock.json

@@ -17,6 +17,6 @@
     "http-server": "14.1.1",
     "rollup": "2.79.2",
     "rollup-plugin-typescript2": "^0.37.0",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.2"
   }
 }