chore(deps-dev): bump react-scripts from 2.1.1 to 3.3.1

Bumps [react-scripts](https://github.com/facebook/create-react-app/tree/HEAD/packages/react-scripts) from 2.1.1 to 3.3.1.
- [Release notes](https://github.com/facebook/create-react-app/releases)
- [Changelog](https://github.com/facebook/create-react-app/blob/master/CHANGELOG-2.x.md)
- [Commits](https://github.com/facebook/create-react-app/commits/react-scripts@3.3.1/packages/react-scripts)

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

package.json

@@ -306,7 +306,7 @@
     "react-helmet": "^5.0.3",
     "react-prism": "^4.3.2",
     "react-router": "^3.2.1",
-    "react-scripts": "2.1.1",
+    "react-scripts": "3.3.1",
     "react-test-renderer": "^16.3.2",
     "rollup": "^1.0.0",
     "rollup-plugin-babel": "^4.2.0",