Add cursorPaginateItemsGenerator function in Illuminate\Database\Eloquent\Builder

[zeevin]

This function give an easy way to loop data items in Cursor Pagination inside console command .
You can also use optional callback methods to preprocess data.

public function cursorPaginateItemsGenerator($perPage = null, $columns = ['*'], $cursorName = 'cursor',?callable $callback = null)
    {
        $cursorPaginator = $this->cursorPaginate($perPage,$columns,$cursorName);
        do{
            yield is_callable($callback) ? array_map($callback, $cursorPaginator->items()) : $cursorPaginator->items();
        }while($cursorPaginator->hasMorePages() && $cursorPaginator = $this->cursorPaginate($perPage, $columns, $cursorName, $cursorPaginator->nextCursor()));
    }

[zeevin]

see #50610