Update test looper mode to INSTRUMENTATION

Bug: 337171922

Test: atest
Change-Id: Ifb02a3be4e91383a3c1d9b8fe598aa50a8d877f9
diff --git a/tests/robotests/src/com/android/settings/uwb/UwbPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/uwb/UwbPreferenceControllerTest.java
index 941aa3f..309a73f 100644
--- a/tests/robotests/src/com/android/settings/uwb/UwbPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/uwb/UwbPreferenceControllerTest.java
@@ -49,7 +49,6 @@
 import com.android.settings.core.BasePreferenceController;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -58,10 +57,11 @@
 import org.mockito.junit.MockitoJUnit;
 import org.mockito.junit.MockitoRule;
 import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.LooperMode;
 
 /** Unit tests for UWB preference toggle. */
 @RunWith(RobolectricTestRunner.class)
-@Ignore("b/337171922")
+@LooperMode(LooperMode.Mode.INSTRUMENTATION_TEST)
 public class UwbPreferenceControllerTest {
     private static final String TEST_SUMMARY = "uwb";
     private static final String TEST_AIRPLANE_SUMMARY = "apm_uwb";