Revert "Revert "Inject minSdkVersion from the build system""

This reverts commit 4cd1a75d.

PackageParser no longer treats minSdkVersion=Q as targetSdkVersion=Q
when targetSdkVersion is set to a number.

Bug: 110167203
Bug: 110353795
Change-Id: Ib44743e4c49e59cd29a57af1bf885090e380b1b6