Bump mustermann from 1.1.0 to 1.1.1
Bump mustermann from 1.1.0 to 1.1.1

Bumps [mustermann](https://github.com/sinatra/mustermann) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/sinatra/mustermann/releases)
- [Commits](https://github.com/sinatra/mustermann/compare/v1.1.0...v1.1.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
sue445/cure-mastodon-bots,sue445/cure-mastodon-bots