Bump typescript from 3.9.9 to 4.3.2

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.9.9 to 4.3.2.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v3.9.9...v4.3.2)

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

package.json

@@ -32,6 +32,6 @@
   },
   "dependencies": {
     "@types/node": "^13.1.8",
-    "typescript": "^3.4.5"
+    "typescript": "^4.3.2"
   }
 }