Allowlist for platform signed package/sharedUid-s.

Fixes: <308573259>
Test: atest android.content.pm.cts.PackageManagerTest
Ignore-AOSP-First: file is added in internal branch
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:7f2661f46717bd6b3c8ed20168caf03d71bbabb0)
Merged-In: I02e87e92878770cf21fb5032efb75eb1b222c62f
Change-Id: I02e87e92878770cf21fb5032efb75eb1b222c62f
24D1-dev is based on 24Q2-release. Therefore, we merged this CL to 24D1-dev.