Bump typescript from 4.4.2 to 4.4.3 (#276)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.4.2 to 4.4.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v4.4.2...v4.4.3)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -54,6 +54,6 @@
     "tslint": "^6.0.0",
     "tslint-config-prettier": "^1.18.0",
     "tslint-config-standard": "^9.0.0",
-    "typescript": "^4.4.2"
+    "typescript": "^4.4.3"
   }
 }