Post hiding loading view operation into to the message queue

BUG: 382407178
Test: local tested
Flag: com.android.settings.flags.enable_bluetooth_device_details_polish
Change-Id: I23acb528b3801b167d5bd7335b4c324ba38bdada

src/com/android/settings/bluetooth/ui/view/DeviceDetailsFragmentFormatter.kt

@@ -214,9 +214,11 @@ class DeviceDetailsFragmentFormatterImpl(
             }
         }
 
-        if (isLoading) {
+        fragment.listView.post {
-            fragment.setLoading(false, false)
+            if (isLoading) {
-            isLoading = false
+                fragment.setLoading(false, false)
+                isLoading = false
+            }
         }
     }