[MNG-7441] Update version of loback
[MNG-7441] Update version of loback

This issue is fluke, as logback is actually optional
dependency, but still, to cut reports like these from
root, let's do this update.

cstamas/maven,mcculls/maven,cstamas/maven,apache/maven,mcculls/maven,apache/maven,apache/maven,mcculls/maven,cstamas/maven