chore(deps-dev): bump @storybook/react in /storybook

Bumps [@storybook/react](https://github.com/storybookjs/storybook/tree/HEAD/app/react) from 6.4.17 to 6.4.18.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/next/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.4.18/app/react)

---
updated-dependencies:
- dependency-name: "@storybook/react"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

storybook/package.json

@@ -20,7 +20,7 @@
     "@storybook/addon-links": "^6.4.17",
     "@storybook/addon-storysource": "^6.4.17",
     "@storybook/addons": "^6.4.14",
-    "@storybook/react": "^6.4.17",
+    "@storybook/react": "^6.4.18",
     "storybook-dark-mode": "^1.0.8"
   },
   "peerDependencies": {