Bump mini_magick from 4.9.3 to 4.9.4
Bump mini_magick from 4.9.3 to 4.9.4

Bumps [mini_magick](https://github.com/minimagick/minimagick) from 4.9.3 to 4.9.4.
- [Release notes](https://github.com/minimagick/minimagick/releases)
- [Commits](https://github.com/minimagick/minimagick/compare/v4.9.3...v4.9.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2