Bump typescript from 3.6.3 to 4.3.3

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.6.3 to 4.3.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v3.6.3...v4.3.3)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -78,7 +78,7 @@
     "eslint-plugin-prettier": "^3.1.0",
     "jest": "^24.9.0",
     "ts-jest": "^24.0.2",
-    "typescript": "^3.6.3"
+    "typescript": "^4.3.3"
   },
   "peerDependencies": {
     "prettier": "^1.0.0"