Bump tokens from 0.12.0-beta-2 to 0.12.0
Bump tokens from 0.12.0-beta-2 to 0.12.0

Bumps [tokens](https://github.com/zalando-stups/tokens) from 0.12.0-beta-2 to 0.12.0.
- [Release notes](https://github.com/zalando-stups/tokens/releases)
- [Commits](https://github.com/zalando-stups/tokens/compare/0.12.0-beta-2...0.12.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
whiskeysierra/riptide,whiskeysierra/riptide,zalando/riptide,zalando/riptide