Bump @types/react from 16.9.18 to 16.9.19 (#201)

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 16.9.18 to 16.9.19.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

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

package.json

@@ -53,7 +53,7 @@
     "@types/jszip": "^3.1.7",
     "@types/mocha": "^5.2.7",
     "@types/openpgp": "^4.4.8",
-    "@types/react": "^16.9.18",
+    "@types/react": "^16.9.19",
     "@types/react-dom": "^16.9.5",
     "@types/sanitize-html": "^1.20.2",
     "@types/smoothscroll-polyfill": "^0.3.1",