Merge "Bugfix: Add null safety when accessing icon database for main...

Merge "Bugfix: Add null safety when accessing icon database for main activities for LoaderTask `loadAllApps`." into 24D1-dev am: aca99b60

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/26554316



Change-Id: I53fc3448db4f8fdbf861df4b6b37f4177faa815e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>