build(deps-dev): bump @storybook/web-components from 6.5.6 to 6.5.9

Bumps [@storybook/web-components](https://github.com/storybookjs/storybook/tree/HEAD/app/web-components) from 6.5.6 to 6.5.9.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v6.5.9/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.5.9/app/web-components)

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

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

Author: dependabot[bot]