chore(deps-dev): update dredd requirement from 12.0.3 to 12.0.5
chore(deps-dev): update dredd requirement from 12.0.3 to 12.0.5

Updates the requirements on [dredd](https://github.com/apiaryio/dredd) to permit the latest version.
- [Release notes](https://github.com/apiaryio/dredd/releases)
- [Commits](https://github.com/apiaryio/dredd/compare/v12.0.3...v12.0.5)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
apiaryio/dredd-example