Backport pull request #11959 from jellyfin/release-10.9.z

Do not stop validation if folder was removed

Original-merge: cf59140276

Merged-by: Bond-009 <bond.009@outlook.com>

Backported-by: Joshua M. Boniface <joshua@boniface.me>

MediaBrowser.Controller/Entities/Folder.cs

@@ -364,7 +364,7 @@ namespace MediaBrowser.Controller.Entities
 
             if (IsFileProtocol)
             {
-                IEnumerable<BaseItem> nonCachedChildren;
+                IEnumerable<BaseItem> nonCachedChildren = [];
 
                 try
                 {
@@ -373,7 +373,6 @@ namespace MediaBrowser.Controller.Entities
                 catch (Exception ex)
                 {
                     Logger.LogError(ex, "Error retrieving children folder");
-                    return;
                 }
 
                 progress.Report(ProgressHelpers.RetrievedChildren);