Temporary Fix: Preinstall Virtual Device Manager for FULL user type.

This is a temporary fix to unblock post-submit failures by preinstalling `com.android.virtualdevicemanager` for `FULL` user types.

The correct fix still needs to be pushed with the correct mk to XML mapping.

Bug: 441173306
Test: atest SystemPackagesPreInstallAllowlistTest
Flag: EXEMPT allowlisting low impact fix
Change-Id: I705f56c664854e096dd91e3427d390e5d874e358