appsdk-bump-app-catalog 811 bumping sdk to 2526-4c84770

sdk commit: RallySoftware/appsdk@cf2c44d0e3b0b8e9a9af155ed35bd6c4321ea18e
author: Kyle Morse and Alan Brockett
message: S68602: Unblacklist parent-y fields

sdk commit: RallySoftware/appsdk@4c847708c286af1321737a64753722993c13f6bb
author: Kyle Morse and Alan Brockett
message: Revert "S68602: Unblacklist parent-y fields"