gradle: bump minor jackson-mapper-asl version
gradle: bump minor jackson-mapper-asl version

Versions 2.0 and later have been out for some time, we should consider
updating.

danilovesky/workcraft,tuura/workcraft,jrbeaumont/workcraft,jrbeaumont/workcraft,danilovesky/workcraft,tuura/workcraft,workcraft/workcraft,workcraft/workcraft,danilovesky/workcraft,workcraft/workcraft,tuura/workcraft,jrbeaumont/workcraft,danilovesky/workcraft,workcraft/workcraft