Bump mini_magick from 4.3.6 to 4.8.0
Bump mini_magick from 4.3.6 to 4.8.0

Bumps [mini_magick](https://github.com/minimagick/minimagick) from 4.3.6 to 4.8.0.
- [Release notes](https://github.com/minimagick/minimagick/releases)
- [Changelog](https://github.com/minimagick/minimagick/blob/master/CHANGELOG.md)
- [Commits](https://github.com/minimagick/minimagick/compare/v4.3.6...v4.8.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
laszpio/planner,laszpio/planner,spike01/planner,spike01/planner,laszpio/planner,despo/planner,spike01/planner,despo/planner,codebar/planner,codebar/planner,despo/planner,codebar/planner,laszpio/planner,codebar/planner,despo/planner,spike01/planner