[mob][photos] Simplify

mobile/lib/services/machine_learning/face_ml/feedback/cluster_feedback.dart

@@ -357,6 +357,7 @@ class ClusterFeedbackService {
       personID: person.remoteID,
       clusterID: clusterID,
     );
+    Bus.instance.fire(PeopleChangedEvent());
   }
 
   Future<void> ignoreCluster(String clusterID) async {

mobile/lib/ui/viewer/people/person_cluster_suggestion.dart

@@ -255,7 +255,6 @@ class _PersonClustersState extends State<PersonReviewClusterSuggestion> {
         person: widget.person,
         clusterID: clusterID,
       );
-      Bus.instance.fire(PeopleChangedEvent());
       // Increment the suggestion index
       if (mounted) {
         setState(() => currentSuggestionIndex++);

mobile/lib/ui/viewer/people/save_or_edit_person.dart

@@ -377,7 +377,6 @@ class _SaveOrEditPersonState extends State<SaveOrEditPerson> {
                               person: person.$1,
                               clusterID: widget.clusterID!,
                             );
-                            Bus.instance.fire(PeopleChangedEvent());
 
                             Navigator.pop(context, person);
                           },