Bump torch from 1.13.1 to 2.1.1 #4035

Job	Run time
Run attacks_1 legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	49m 33s
Run attacks_1 legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	50m 25s
Run attacks_2 legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	13m 20s
Run attacks_2 legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	13m 20s
Run estimators legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	6m 3s
Run estimators legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	6m 3s
Run defences legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	9m 47s
Run defences legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	9m 47s
Run metrics legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	5m 45s
Run metrics legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	5m 45s
Run art legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	3m 57s
Run art legacy (TensorFlow 2.14.0 Keras 2.14.0 PyTorch 1.13.1 scikit-learn 1.1.3 Python 3.9) Tests	3m 57s
	2h 57m 42s

Provide feedback