Merge tag 'android-security-8.1.0_r89' into staging/lineage-15.1_merge_android-security-8.1.0_r89

Android Security 8.1.0 Release 89 (7269716)

* tag 'android-security-8.1.0_r89':
  DO NOT MERGE - Disallow deletion of channels with FGS notifications
  Increase maximum allowed size for status bar icons
  Limit maximum allowed size for a status bar icon
  Adds caller check to getAllPackages()

Change-Id: I375d11991f1f3b6de37482182a3c89eaf259af02