Support NumPy 2.4

[kafitzgerald]

Adding this issue as a reminder to update the NumPy version pin once Numba has support for NumPy 2.4 (numba/numba#10263). Tentatively in Q1 of 2026.

[erogluorhan]

Numba 0.64.0 release is almost there.

[kafitzgerald]

Looks like we're good to remove the NumPy pin.