[mob][photos] Rename method

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

@@ -273,7 +273,7 @@ class _PersonClustersState extends State<PersonReviewClusterSuggestion> {
         final files = suggestion.filesInCluster;
         final clusterID = suggestion.clusterIDToMerge;
         for (final file in files.sublist(0, min(files.length, 8))) {
-          unawaited(PersonFaceWidget.precomputeFaceCrops(file, clusterID));
+          unawaited(PersonFaceWidget.precomputeNextFaceCrops(file, clusterID));
           compCount++;
           if (compCount >= maxComputations) {
             break;

mobile/lib/ui/viewer/search/result/person_face_widget.dart

@@ -33,7 +33,7 @@ class PersonFaceWidget extends StatelessWidget {
         ),
         super(key: key);
 
-  static Future<void> precomputeFaceCrops(file, clusterID) async {
+  static Future<void> precomputeNextFaceCrops(file, clusterID) async {
     try {
       final Face? face = await FaceMLDataDB.instance.getCoverFaceForPerson(
         recentFileID: file.uploadedFileID!,