bridge/appsdk-bump-app-catalog 478 bumping sdk to almci-master-3293-e4216fc

sdk commit: RallySoftware/appsdk@e4216fcb1b80184e112aae2040d60f65d48d6ec8
author: Wade Peterson, Jonathan Baker and Andrew Grauch
message: S77867: [Milestones] Allow Milestones column to be added on the lowest-level PI EDP User Stories tab
S77867: Move GridBoardApp to the SDK
bridge/appsdk-bump-app-catalog 479 bumping sdk to almci-master-3295-e5d21b1

sdk commit: RallySoftware/appsdk@e5d21b1b3795a350bfbd30d1f5ca4472727f07cb
author: Mike Holm and Eli Soman
message: Revert changes for S78551: Fix whitespace issues in Iteration Status Page