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

Bumps [@storybook/react](https://github.com/storybookjs/storybook/tree/HEAD/code/renderers/react) from 7.6.13 to 8.1.5.
- [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/v8.1.5/code/renderers/react)

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

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

superset-frontend/package.json

@@ -234,7 +234,7 @@
     "@storybook/addons": "^7.6.13",
     "@storybook/client-api": "^7.6.13",
     "@storybook/components": "^7.6.13",
-    "@storybook/react": "^7.6.13",
+    "@storybook/react": "^8.1.5",
     "@storybook/react-webpack5": "^7.6.13",
     "@svgr/webpack": "^8.0.1",
     "@testing-library/dom": "^7.29.4",

superset-frontend/packages/superset-ui-demo/package.json

@@ -40,7 +40,7 @@
     "@storybook/addon-controls": "^7.6.13",
     "@storybook/addon-links": "^7.6.13",
     "@storybook/addons": "^7.6.13",
-    "@storybook/react": "^7.6.13",
+    "@storybook/react": "^8.1.5",
     "@storybook/types": "^7.6.19",
     "@types/react-loadable": "^5.5.3",
     "antd": "4.10.3",