Remove a number of uses of forEach.

iOS/Feed/FeedViewController.swift

@@ -802,9 +802,9 @@ private extension FeedViewController {
 	}
 	
 	func applyToAvailableCells(_ completion: (FeedTableViewCell, IndexPath) -> Void) {
-		tableView.visibleCells.forEach { cell in
+		for cell in tableView.visibleCells {
 			guard let indexPath = tableView.indexPath(for: cell) else {
-				return
+				continue
 			}
 			completion(cell as! FeedTableViewCell, indexPath)
 		}