Fix spotlessKotlinCheck: add trailing comma in AsrModule.kt

This commit was authored with the help of Claude.

extension/android/executorch_android/src/main/java/org/pytorch/executorch/extension/asr/AsrModule.kt

@@ -56,7 +56,8 @@ class AsrModule(
     if (handle == 0L) {
       throw ExecutorchRuntimeException(
           ExecutorchRuntimeException.INTERNAL,
-          "Failed to create native AsrModule")
+          "Failed to create native AsrModule",
+      )
     }
     nativeHandle.set(handle)
   }