chore(package): update ember-data to version 3.4.2
chore(package): update ember-data to version 3.4.2

Closes #4060
thecoolestguy/frontend,djvoa12/frontend,jrjohnson/frontend,dartajax/frontend,dartajax/frontend,djvoa12/frontend,jrjohnson/frontend,ilios/frontend,ilios/frontend,thecoolestguy/frontend