Bump rocket_contrib from 0.4.5 to 0.4.6
Bump rocket_contrib from 0.4.5 to 0.4.6

Bumps [rocket_contrib](https://github.com/SergioBenitez/Rocket) from 0.4.5 to 0.4.6.
- [Release notes](https://github.com/SergioBenitez/Rocket/releases)
- [Changelog](https://github.com/SergioBenitez/Rocket/blob/v0.4.6/CHANGELOG.md)
- [Commits](https://github.com/SergioBenitez/Rocket/compare/v0.4.5...v0.4.6)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
tisoft/debitoor-extensions,tisoft/debitoor-extensions