Bump shell-quote, @storybook/addon-essentials and @storybook/react

Removes [shell-quote](https://github.com/ljharb/shell-quote). It's no longer used after updating ancestor dependencies [shell-quote](https://github.com/ljharb/shell-quote), [@storybook/addon-essentials](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/essentials) and [@storybook/react](https://github.com/storybookjs/storybook/tree/HEAD/code/renderers/react). These dependencies need to be updated together.


Removes `shell-quote`

Updates `@storybook/addon-essentials` from 6.2.9 to 6.5.16
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.5.16/code/addons/essentials)

Updates `@storybook/react` from 6.2.9 to 6.5.16
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/next/CHANGELOG.v6.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.5.16/code/renderers/react)

---
updated-dependencies:
- dependency-name: shell-quote
  dependency-version: 
  dependency-type: indirect
- dependency-name: "@storybook/addon-essentials"
  dependency-version: 6.5.16
  dependency-type: direct:development
- dependency-name: "@storybook/react"
  dependency-version: 6.5.16
  dependency-type: direct:development
...

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

Author: dependabot[bot]