java-mpns declares ch.qos.logback:logback-classic:0.9.24 as a test dependency, but it's not used (and also 0.9.24 has an issue with recent Maven versions, so at the minimum - if it needs to be kept - it should better be updated to 0.9.27 which has a cleanup:
https://github.com/qos-ch/logback/commit/8c9b86fb1553924df8ea682ca39ef336db2725ae)