build(deps): bump react-scripts from 4.0.1 to 4.0.3

Bumps [react-scripts](https://github.com/facebook/create-react-app/tree/HEAD/packages/react-scripts) from 4.0.1 to 4.0.3.
- [Release notes](https://github.com/facebook/create-react-app/releases)
- [Changelog](https://github.com/facebook/create-react-app/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/create-react-app/commits/react-scripts@4.0.3/packages/react-scripts)

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

package.json

@@ -8,7 +8,7 @@
     "card-deck": "^1.0.1",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
-    "react-scripts": "4.0.1"
+    "react-scripts": "4.0.3"
   },
   "scripts": {
     "start": "react-scripts start",