appsdk-bump-app-catalog 732 bumping sdk to 2396-ff5b8fe

sdk commit: RallySoftware/appsdk@34c2c2ffb0d37801e0323ca94749129e6d8d8673
author: Stefan Kendall
message: DE21027 Fixed tags not displaying in create mode

sdk commit: RallySoftware/appsdk@ff5b8fe8a578984bebe0cc4ed29496036d202ed0
author: Dave Thompson
message: DE21325: TreeStore should not fetch all model fields.