Bump @types/react from 16.9.55 to 16.9.56

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 16.9.55 to 16.9.56.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

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

package.json

@@ -43,7 +43,7 @@
         "@types/js-cookie": "^2.2.6",
         "@types/micro-cors": "^0.1.1",
         "@types/node": "^14.14.6",
-        "@types/react": "^16.9.55",
+        "@types/react": "^16.9.56",
         "@types/react-dom": "^16.9.9",
         "@types/xmldom": "^0.1.29",
         "@typescript-eslint/eslint-plugin": "^4.6.1",