Bumps [systemd/mkosi](https://github.com/systemd/mkosi) from 66d51024b7149f40be4702e84275c936373ace97 to 9a28ad20bbea61894ea7b971d318a71f4374cf3b. - [Release notes](https://github.com/systemd/mkosi/releases) - [Commits](https://github.com/systemd/mkosi/compare/66d51024b7149f40be4702e84275c936373ace97...9a28ad20bbea61894ea7b971d318a71f4374cf3b) --- updated-dependencies: - dependency-name: systemd/mkosi dependency-version: 9a28ad20bbea61894ea7b971d318a71f4374cf3b dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com>