Update status to disconnected when a response ends

Author: simolus3

crates/core/src/sync/streaming_sync.rs

@@ -563,6 +563,8 @@ impl StreamingSyncIteration {
                     continue;
                 }
                 SyncEvent::StreamEnded => {
+                    self.status
+                        .update(|s| s.disconnect(), &mut event.instructions);
                     break false;
                 }
                 SyncEvent::DidRefreshToken => {

dart/test/sync_test.dart

@@ -207,6 +207,11 @@ void _syncTests<T>({
           containsPair('status', containsPair('connected', true)))
     ]);
     expect(invokeControl('connection', 'end'), [
+      {
+        'UpdateSyncStatus': {
+          'status': containsPair('connected', false),
+        }
+      },
       {
         'CloseSyncStream': {'hide_disconnect': false}
       }