Bump apps/markus from `91f49f9` to `a7af633`
Bump apps/markus from `91f49f9` to `a7af633`

Bumps [apps/markus](https://github.com/MarkUsProject/Markus) from `91f49f9` to `a7af633`.
- [Release notes](https://github.com/MarkUsProject/Markus/releases)
- [Commits](https://github.com/MarkUsProject/Markus/compare/91f49f99e424af6086fecc43f9c5ed46cc3f9012...a7af633f2ba570b4023dd671b6b9cfc97364ae54)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
eliotsykes/real-world-rails