Bump typescript from 3.9.10 to 4.4.2

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.9.10 to 4.4.2.
- [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-major
...

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

Author: dependabot[bot]

package.json

@@ -60,7 +60,7 @@
     "rc-form": "^2.4.0",
     "react": "^16.0.0",
     "react-dom": "^16.0.0",
-    "typescript": "^3.5.2"
+    "typescript": "^4.4.2"
   },
   "dependencies": {
     "@babel/runtime": "^7.12.5",