Upgrade to xmlbuilder 9.0.6 (closes #4781)
Upgrade to xmlbuilder 9.0.6
(closes #4781)

ngageoint/hootenanny-ui,AndreasHae/iD,morray/iD,ngageoint/hootenanny-ui,kartta-labs/iD,AndreasHae/iD,AndreasHae/iD,mapmeld/iD,digidem/iD,kartta-labs/iD,mapmeld/iD,openstreetmap/iD,openstreetmap/iD,digidem/iD,openstreetmap/iD,ngageoint/hootenanny-ui,morray/iD,kartta-labs/iD,mapmeld/iD