Fix oneway error on IUwbRangingCallbacks calls

Bug: 185948331
Test: atest android.uwb.cts.UwbManagerTest
Test: atest android.uwb
Change-Id: Ifd35f7cced39937c8e0766be6a1efde655c014fb
diff --git a/core/java/android/uwb/IUwbRangingCallbacks.aidl b/core/java/android/uwb/IUwbRangingCallbacks.aidl
index f15debb..555bafe 100644
--- a/core/java/android/uwb/IUwbRangingCallbacks.aidl
+++ b/core/java/android/uwb/IUwbRangingCallbacks.aidl
@@ -24,7 +24,7 @@
 /**
  * @hide
  */
-interface IUwbRangingCallbacks {
+oneway interface IUwbRangingCallbacks {
   /**
    * Called when the ranging session has been opened
    *