Bump apps/markus from `b7250c4` to `c25decf`
Bump apps/markus from `b7250c4` to `c25decf`

Bumps [apps/markus](https://github.com/MarkUsProject/Markus) from `b7250c4` to `c25decf`.
- [Release notes](https://github.com/MarkUsProject/Markus/releases)
- [Commits](https://github.com/MarkUsProject/Markus/compare/b7250c47cb7eb03d8b8f3c37f7c8be7e9b39ef77...c25decf9fcd8d8a7b9f6765398e0bb09800ea799)

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