Make VmAttestationTestApp part of PTS test suite

Bug: 340054761
Bug: 340139015
Bug: 340137999
Change-Id: Iab347022d1efa52defbc98bb95976bdd3c007b48
diff --git a/service_vm/test_apk/Android.bp b/service_vm/test_apk/Android.bp
index 72e411e..1ba156f 100644
--- a/service_vm/test_apk/Android.bp
+++ b/service_vm/test_apk/Android.bp
@@ -6,6 +6,7 @@
     name: "vm_attestation_testapp_defaults",
     test_suites: [
         "general-tests",
+        "pts",
     ],
     static_libs: [
         "MicrodroidDeviceTestHelper",