Add android.software.virtualization_framework system feature

This feature can be used by applications to determine whether device
supports Android Virtualization Framework.

The feature is defined in the features_com.android.virt.xml that is
bundled inside the com.android.virt APEX.

Bug: 243512044
Test: install virt APEX
Test: adb shell pm list features
Change-Id: I0f1143dff158c6f0a266315a9f3b7c1c50e8a051
diff --git a/tests/testapk/AndroidManifest.xml b/tests/testapk/AndroidManifest.xml
index ab22546..d5d7659 100644
--- a/tests/testapk/AndroidManifest.xml
+++ b/tests/testapk/AndroidManifest.xml
@@ -18,6 +18,7 @@
     <uses-permission android:name="android.permission.MANAGE_VIRTUAL_MACHINE" />
     <uses-permission android:name="android.permission.USE_CUSTOM_VIRTUAL_MACHINE" />
     <uses-sdk android:minSdkVersion="33" android:targetSdkVersion="33" />
+    <uses-feature android:name="android.software.virtualization_framework" android:required="false" />
     <application>
         <uses-library android:name="android.system.virtualmachine" android:required="false" />
     </application>