Bump storybook in /{{cookiecutter.project_name}}/frontend

Bumps [storybook](https://github.com/storybookjs/storybook/tree/HEAD/code/lib/cli) from 8.2.5 to 8.4.6.
- [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/v8.4.6/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]>