Merge "Updating predictions if hotseat items get removed/added as a result of model callback" into sc-dev am: d028812c9e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13474773

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ibf41063bac9f48410f0973323463af0748783cd2