Fix local version of react-async.

Author: ghengeveld

package.json

@@ -75,7 +75,7 @@
     "prettier": "1.19.1",
     "prop-types": "15.7.2",
     "react": "16.12.0",
-    "react-async": "9.0.0",
+    "react-async": "10.0.0-alpha.0",
     "react-dom": "16.12.0",
     "storybook-chromatic": "3.1.0",
     "typescript": "3.7.2"