Fix Adservices post submit testing.

Bug: 233124651
Test: AdServicesServiceCoreUnitTests
Change-Id: I2e3f8afc736bbf36878b27f36f9a36b979eec88c
diff --git a/adservices/tests/unittest/service-core/Android.bp b/adservices/tests/unittest/service-core/Android.bp
index a405548..578de36 100644
--- a/adservices/tests/unittest/service-core/Android.bp
+++ b/adservices/tests/unittest/service-core/Android.bp
@@ -21,6 +21,11 @@
     ],
     defaults: ["modules-utils-testable-device-config-defaults"],
     sdk_version: "module_current",
+    // Currently this test module is failing, which results in low test coverage
+    // The reason is the target test coverage system runs on is different as what this test
+    // configures. Add below line to address the issue.
+    // See b/233124651 for details.
+    compile_multilib: "both",
     min_sdk_version: "Tiramisu",
     static_libs: [
         "androidx.concurrent_concurrent-futures",