chore(deps-dev): bump typescript from 5.7.3 to 5.9.3

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.7.3 to 5.9.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.7.3...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] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -770,7 +770,7 @@
     "mocha": "^11.7.4",
     "prettier": "^3.2.5",
     "ts-loader": "^9.5.1",
-    "typescript": "^5.7.3",
+    "typescript": "^5.9.3",
     "vscode-extension-tester": "^8.3.0",
     "vscode-tmgrammar-test": "^0.1.3",
     "webpack": "^5.94.0",