build(deps): bump react-dom in /modules/jooby-graphiql

Bumps [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) from 16.13.1 to 16.14.0.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v16.14.0/packages/react-dom)

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

Author: dependabot-preview[bot]

modules/jooby-graphiql/package-lock.json

@@ -7,7 +7,7 @@
     "es6-promise": "^4.2.8",
     "fetch-min": "^1.0.0",
     "react": "^16.14.0",
-    "react-dom": "^16.13.1",
+    "react-dom": "^16.14.0",
     "graphql": "^15.3.0",
     "graphiql": "^1.0.6"
   }