appsdk-bump-app-catalog 654 bumping sdk to 2268-717cf0a

sdk commit: RallySoftware/appsdk@8d611b1cd5396ce3eb7a9a8e6e8741476d6b5459
author: Eli Soman
message: S66787: NEDP update css for safari to override default disabled color

sdk commit: RallySoftware/appsdk@717cf0a90356d8749888b9ab81919e4a224c74a6
author: Erika Brice
message: S67192: Change I to P for the In-Progress state on the new schedule state renderer