chore(deps-dev): bump typescript in /extensions/vscode

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.6.3 to 4.8.4.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v4.6.3...v4.8.4)

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

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

extensions/vscode/package.json

@@ -108,7 +108,7 @@
     "glob": "^8.0.3",
     "prettier": "2.6.0",
     "ts-loader": "^9.4.1",
-    "typescript": "^4.5.5",
+    "typescript": "^4.8.4",
     "webpack": "^5.74.0",
     "webpack-cli": "^4.10.0"
   },