Merge "launcher: create paddings for foldables" into sc-v2-dev am: f8182da6c5 am: a8762e54f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15896987

Change-Id: I298f39ca40f8aee5128754b60d487a1a2eb98c2f