Create compliance-metadata/$product/installed_files.stamp in soong-only

This file will have an implicit dep on the installed files of the main
android_device. Any changes to installed files will trigger rebuild of
sbom

Bug: 394096939
Test: m nothing --soong-only
Test: verified that
out/soong/compliance-metadata/aosp_cf_x86_64_phone/installed_files.stamp
exists in the generated ninja file

Change-Id: I3c2eb17cf01ddc9630a39fb8662cc346ce60470b