appsdk-bump-app-catalog 129 bumping sdk to 927-508f03a

sdk commit: e1f1bf812379b2beb588239ce224a9ddf72874dd
author: Matt Novinger and Dave Thompson
message: DE19072: don't open editor when link is clicked inside of editable cell.

sdk commit: 177bf3b9d07ef43d6560780cc8246176e922d3aa
author: Stefan Kendall
message: DE18988 Fixed render issue with stepper control to match harmonize.

sdk commit: 508f03a4592a49bf994db13d197c4b704c4d36cc
author: Ashly Simmons
message: S52175 fixing white text on popover grids