appsdk-bump-app-catalog 299 bumping sdk to almci-master-2994-cbfd450

sdk commit: RallySoftware/appsdk@2d8e55a965e6a69878e15625258ce266a2ac683b
author: Ronn McQueen and Erika Brice
message: DE21242: Keyboard nav causing errors in a specific situation on tree grid

sdk commit: RallySoftware/appsdk@77b49fc3ba0f97b991a563c2932d04f3d735d225
author: Ronn McQueen and Erika Brice
message: Fixed flaky highlights first value in combobox when using typeahead ComboBox test

sdk commit: RallySoftware/appsdk@5af81e1f991fbfee2d7430b22ba39831cf61d00b
author: Ronn McQueen and Erika Brice
message: DE22215: copy test set with more than 25 items fails

sdk commit: RallySoftware/appsdk@cbfd450cc4cb35b8625720731219855b38819a51
author: Ronn McQueen and Erika Brice
message: Removing grabScreenshot from ListViewSpec