build(deps-dev): bump @storybook/preview-api in /dashboard

Bumps [@storybook/preview-api](https://github.com/storybookjs/storybook/tree/HEAD/code/lib/preview-api) from 8.2.5 to 8.2.9.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Commits](https://github.com/storybookjs/storybook/commits/v8.2.9/code/lib/preview-api)

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

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

dashboard/package.json

@@ -49,7 +49,7 @@
     "@storybook/addons": "^7.6.17",
     "@storybook/blocks": "^8.2.9",
     "@storybook/nextjs": "^8.2.5",
-    "@storybook/preview-api": "^8.1.6",
+    "@storybook/preview-api": "^8.2.9",
     "@storybook/react": "^7.4.6",
     "@storybook/testing-library": "^0.2.2",
     "@storybook/theming": "^8.1.6",