build(deps-dev): bump typescript from 4.2.2 to 4.2.3

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.2.2 to 4.2.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/commits)

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

package.json

@@ -91,7 +91,7 @@
     "tslint": "^6.1.3",
     "tslint-immutable": "^6.0.1",
     "typedoc": "^0.20.29",
-    "typescript": "4.2.2",
+    "typescript": "4.2.3",
     "webpack": "^3.10.0"
   },
   "engines": {