Bump apps/markus from `73f125e` to `d6f87f1`
Bump apps/markus from `73f125e` to `d6f87f1`

Bumps [apps/markus](https://github.com/MarkUsProject/Markus) from `73f125e` to `d6f87f1`.
- [Release notes](https://github.com/MarkUsProject/Markus/releases)
- [Commits](https://github.com/MarkUsProject/Markus/compare/73f125e9afc9a28026e369c16022cac61a5c51ea...d6f87f11aa74ace306c7af6d8833f07b27e7b60e)

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