e2e Tests are broken

[whizzzkid]

https://github.com/ipfs/ipfs-companion/actions/workflows/e2e.yml

This started breaking post mv3 release.

### Tasks
- [ ] https://github.com/ipfs/ipfs-companion/issues/1309

[whizzzkid]

RCA: w3c/webextensions#227 breaks firefox, because the permission modal cannot be accepted, also, firefox instance does not seem to start with pre-set options. Looking into creating a test profile, that might help!