fix(deps-dev): bump typescript in /templates/mle-ts-sample

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]

templates/mle-ts-sample/package.json

@@ -3,7 +3,7 @@
     "version": "1.0.0",
     "devDependencies": {
         "mle-js": "^23.7.0",
-        "typescript": "^5.7.3",
+        "typescript": "^6.0.3",
         "esbuild": "0.25.1",
         "oracledb": "^6.7.1",
         "vitest": "^3.1.2",