Bump got and draft-js in /demo

Removes [got](https://github.com/sindresorhus/got). It's no longer used after updating ancestor dependency [draft-js](https://github.com/facebook/draft-js). These dependencies need to be updated together.


Removes `got`

Updates `draft-js` from 0.11.3 to 0.11.7
- [Release notes](https://github.com/facebook/draft-js/releases)
- [Changelog](https://github.com/facebook/draft-js/blob/main/CHANGELOG.md)
- [Commits](facebookarchive/draft-js@v0.11.3...v0.11.7)

---
updated-dependencies:
- dependency-name: got
  dependency-type: indirect
- dependency-name: draft-js
  dependency-type: direct:production
...

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

Author: dependabot[bot]