Add an adb command to call clearPackagePreferredActivities

Provide an adb command to call
PackageManager.clearPackagePreferredActivities on a target package.

Adb command:
adb shell pm clear-package-preferred-activities Package

Bug: 280342467
Test: build pass and boot success
Test: manually by using adb command
Change-Id: I1cdc4029c6d0da40e961426163a1084d5986bae1