Move MicrodroidTestNativeLibWithLibIcu.so to separate test apk

This will make it easier to test the relaxed rollback protection scheme
feature (see follow up patches).

Bug: 378681279
Test: atest MicrodroidTests
Change-Id: Ifd86f08f8e7785534add80546bfdda53064b7b2f
diff --git a/tests/testapk/AndroidTestTemplate.xml b/tests/testapk/AndroidTestTemplate.xml
index 613ce28..6cdf984 100644
--- a/tests/testapk/AndroidTestTemplate.xml
+++ b/tests/testapk/AndroidTestTemplate.xml
@@ -21,6 +21,7 @@
     <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="test-file-name" value="{MODULE}.apk" />
         <option name="test-file-name" value="MicrodroidVmShareApp.apk" />
+        <option name="test-file-name" value="MicrodroidTestHelperAppRelaxedRollbackProtection_correct_V5.apk" />
     </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
         <option name="run-command" value="mkdir -p /data/local/tmp/cts/microdroid" />