appsdk-bump-app-catalog 145 bumping sdk to 2708-4c46013

sdk commit: RallySoftware/appsdk@d53f8d75c815b63b73f0754139dac00a2cc3ff64
author: Rob West and Jeff Ellis
message: S69480: Refactor: Alphabetize the field editors in DetailEditorFactory.

sdk commit: RallySoftware/appsdk@ed8350146dbb893db8fd8f1e8f79a530bea548c7
author: Rob West and Jeff Ellis
message: S69480: North Field Dropdown for Estimate (styling) on PI EDP