Bump storybook from 8.5.6 to 8.6.9

Bumps [storybook](https://github.com/storybookjs/storybook/tree/HEAD/code/lib/cli) from 8.5.6 to 8.6.9.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v8.6.9/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v8.6.9/code/lib/cli)

---
updated-dependencies:
- dependency-name: storybook
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -81,7 +81,7 @@
     "rollup-plugin-dts": "^6.1.0",
     "rollup-plugin-peer-deps-external": "^2.2.4",
     "rollup-plugin-postcss": "^4.0.2",
-    "storybook": "8.5.6",
+    "storybook": "8.6.9",
     "ts-jest": "^29.1.2",
     "typescript": "^5.4.2",
     "yalc": "^1.0.0-pre.53"