appsdk-bump-app-catalog 198 bumping sdk to almci-master-2818-b26ac91

sdk commit: RallySoftware/appsdk@b26ac91c45f5dba2cfd5f0369ba205f792e86067
author: Garston Tremblay and Komran Rashidov
message: S71692: MI page - Handling update of project on a Milestone.  Removing accidentally committed stuff.