Bump typescript from 4.8.3 to 4.9.3

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.8.3 to 4.9.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/commits)

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

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

package.json

@@ -142,7 +142,7 @@
     "toxiproxy-node-client": "^2.0.6",
     "ts-node": "^10.9.1",
     "tsd": "^0.24.1",
-    "typescript": "4.8.3"
+    "typescript": "4.9.3"
   },
   "buildDependencies": [
     "rimraf"