chore(deps-dev): Bump @nextcloud/cypress

Bumps [@nextcloud/cypress](https://github.com/nextcloud/nextcloud-cypress) from 1.0.0-beta.6 to 1.0.0-beta.8.
- [Release notes](https://github.com/nextcloud/nextcloud-cypress/releases)
- [Commits](nextcloud-libraries/nextcloud-cypress@v1.0.0-beta.6...v1.0.0-beta.8)

---
updated-dependencies:
- dependency-name: "@nextcloud/cypress"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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