meta: bump the storybook group with 6 updates

Bumps the storybook group with 6 updates:

| Package | From | To |
| --- | --- | --- |
| [@storybook/addon-controls](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/controls) | `8.0.9` | `8.1.5` |
| [@storybook/addon-interactions](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/interactions) | `8.0.9` | `8.1.5` |
| [@storybook/addon-themes](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/themes) | `8.0.9` | `8.1.5` |
| [@storybook/addon-viewport](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/viewport) | `8.0.9` | `8.1.5` |
| [@storybook/nextjs](https://github.com/storybookjs/storybook/tree/HEAD/code/frameworks/nextjs) | `8.0.9` | `8.1.5` |
| [storybook](https://github.com/storybookjs/storybook/tree/HEAD/code/lib/cli) | `8.0.9` | `8.1.5` |


Updates `@storybook/addon-controls` from 8.0.9 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/addons/controls)

Updates `@storybook/addon-interactions` from 8.0.9 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/addons/interactions)

Updates `@storybook/addon-themes` from 8.0.9 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/addons/themes)

Updates `@storybook/addon-viewport` from 8.0.9 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/addons/viewport)

Updates `@storybook/nextjs` from 8.0.9 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/frameworks/nextjs)

Updates `storybook` from 8.0.9 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/lib/cli)

---
updated-dependencies:
- dependency-name: "@storybook/addon-controls"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: storybook
- dependency-name: "@storybook/addon-interactions"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: storybook
- dependency-name: "@storybook/addon-themes"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: storybook
- dependency-name: "@storybook/addon-viewport"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: storybook
- dependency-name: "@storybook/nextjs"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: storybook
- dependency-name: storybook
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: storybook
...

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