chore(package): update ember-simple-charts to version 0.11.2
chore(package): update ember-simple-charts to version 0.11.2

Closes #3618
djvoa12/frontend,jrjohnson/frontend,thecoolestguy/frontend,jrjohnson/frontend,ilios/frontend,ilios/frontend,dartajax/frontend,thecoolestguy/frontend,djvoa12/frontend,dartajax/frontend