DeepXDE v1.12.2

Areas of improvement

• Improve compatibility with NumPy 2
• Bug fix: dde.data.QuadrupleCartesianProd
• Backend TensorFlow 1.x: Improve DeepONet
• Backend PyTorch: FNN supports regularization

Thanks to all the contributors to this release!

@anranjiao @cwoolfo1 @vl-dud @enigne @lululxvi