Merge "Add more extra space to hotseat for taller devices." into sc-dev am: 0c7153bbdf am: 3491abbc28

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15363650

Change-Id: Iffd30d24df93cb8ba4ed3ee600fef9d44a2aaf16