Broken tests since CouchDB 3.2.x

### Issue
In tests/integration/test.get.js two test cases fail since CouchDB 3.2.x:

- [ ] "5857 - GET old revision with latest=true, deleted leaf" and
- [ ] "5857 - GET losing, old revision with latest=true"

E.g.: https://github.com/pouchdb/pouchdb/actions/runs/5337121128/job/14446618637?pr=8665

Blocks #8665

### Info

- Environment: GitHub Actions
- Platform: GitHub
- Adapter: All
- Server: CouchDB 3.2 and upwards

### Reproduce
Set up an instance of CouchDB version 3.2 (or newer) and follow the contribution guide [Testing PouchDB](https://github.com/pouchdb/pouchdb/blob/master/CONTRIBUTING.md#testing-pouchdb)