[AC-6663] Alloy: Ti.UI.PickerColumn throws a getter deprecation warning

The data-binding functions of Alloys Ti.UI.PickerColumn function still use getRows() to get data at: https://github.com/appcelerator/alloy/blob/fe754c8288b7ed7605bdb8a482d174b10426e871/Alloy/commands/compile/parsers/Ti.UI.PickerColumn.js#L75 That does throw a {noformat} Getter method deprecated, please use "obj.rows;" or "obj['rows'];" instead. {noformat} warning. Alloy 1.15.2 Ti SDK: 9.3.0.GA Added a demo project that will add a widget when you click the Label. Then the warning is visible in the logs