Set upper limit on NumPy version
Yesterday, Numpy 2.0 was released. This causes several issues. Until the packages that we depend on have all been made (binary) compatible with NumPy 2.0, we need to continue using NumPy 1.x
Yesterday, Numpy 2.0 was released. This causes several issues. Until the packages that we depend on have all been made (binary) compatible with NumPy 2.0, we need to continue using NumPy 1.x