Chore(deps): bump ws and @inrupt/internal-test-env in /e2e/test-app

Removes [ws](https://github.com/websockets/ws). It's no longer used after updating ancestor dependency @inrupt/internal-test-env. These dependencies need to be updated together.


Removes `ws`

Updates `@inrupt/internal-test-env` from 2.6.0 to 3.2.1

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
- dependency-name: "@inrupt/internal-test-env"
  dependency-type: direct:production
...

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