Bump @storybook/addon-viewport from 7.1.1 to 7.2.0 (#2948)

Bumps [@storybook/addon-viewport](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/viewport) from 7.1.1 to 7.2.0.
- [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/v7.2.0/code/addons/viewport)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>