fuyw

The current code seems to have the `drop_last` issue as discussed in https://github.com/VEWOXIC/FITS. The batch size is not set to 1 for the test dataset: https://github.com/emadeldeen24/TSLANet/blob/02b463613041fcd39f60967c6cf608db3141ae1c/Forecasting/data_factory.py#L21 or the `drop_last` needs...