Bump slf4j-api from 1.8.0-beta4 to 2.0.0-alpha1
Bump slf4j-api from 1.8.0-beta4 to 2.0.0-alpha1

Bumps [slf4j-api](https://github.com/qos-ch/slf4j) from 1.8.0-beta4 to 2.0.0-alpha1.
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](https://github.com/qos-ch/slf4j/compare/v_1.8.0-beta4...v_2.0.0-alpha1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mkutz/spock-testing-workshop