appsdk-bump-app-catalog 252 bumping sdk to almci-master-2911-8716c87

sdk commit: RallySoftware/appsdk@8716c87e0ac86b32aeaa262b8414b88e9f0bccf2
author: Brandon Fryslie and Robert Everett
message: S72399: Please give me 200 more treegrid children when I ask