fix(FileProviderExt): do not report syncing state when trying to delete trash items

Trying to delete items from the trash with the "Allow deletion of items
in Trash" setting unticked would previously result in the sync state
being stuck in the "Syncing" state.

Signed-off-by: Jyrki Gadinger <nilsding@nilsding.org>

shell_integration/MacOSX/NextcloudIntegration/FileProviderExt/FileProviderExtension.swift

@@ -478,6 +478,7 @@ import OSLog
                         item: \(item.filename, privacy: .public)
                     """
                 )
+                removeSyncAction(actionId)
                 completionHandler(NSError.fileProviderErrorForRejectedDeletion(of: item))
                 return
             }