Bump apps/markus from `dcc073e` to `b86714a`
Bump apps/markus from `dcc073e` to `b86714a`

Bumps [apps/markus](https://github.com/MarkUsProject/Markus) from `dcc073e` to `b86714a`.
- [Release notes](https://github.com/MarkUsProject/Markus/releases)
- [Commits](https://github.com/MarkUsProject/Markus/compare/dcc073ef3b5195f0d38e1ea183facd58f6bfa7bf...b86714ab4fce1d28e4c4dbf839b700ddea5a1a87)

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