Bump tar and storybook in /docs

Removes [tar](https://github.com/isaacs/node-tar). It's no longer used after updating ancestor dependency [storybook](https://github.com/storybookjs/storybook/tree/HEAD/code/core). These dependencies need to be updated together.


Removes `tar`

Updates `storybook` from 7.6.21 to 10.2.15
- [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/v10.2.15/code/core)

---
updated-dependencies:
- dependency-name: tar
  dependency-version: 
  dependency-type: indirect
- dependency-name: storybook
  dependency-version: 10.2.15
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]