Bump tough-cookie and @percy/storybook in /components/dash-table

Removes [tough-cookie](https://github.com/salesforce/tough-cookie). It's no longer used after updating ancestor dependency [@percy/storybook](https://github.com/percy/percy-storybook). These dependencies need to be updated together.


Removes `tough-cookie`

Updates `@percy/storybook` from 3.3.1 to 6.0.3
- [Release notes](https://github.com/percy/percy-storybook/releases)
- [Commits](percy/percy-storybook@v3.3.1...v6.0.3)

---
updated-dependencies:
- dependency-name: tough-cookie
  dependency-version: 
  dependency-type: indirect
- dependency-name: "@percy/storybook"
  dependency-version: 6.0.3
  dependency-type: direct:development
...

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

Author: dependabot[bot]