Numpy 2.0 compatibility

[jhkennedy]

Prompted by conda-forge/raider-feedstock#19 , I followed the Numpy 2.0 migration guide I ran:

ruff check path/to/code/ --select NPY201

which reported some incompatibilities that should be fixed:

$ ruff check . --select NPY201
test/test_integration.py:16:33: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
   |
14 |     for level in range(y.shape[2]):
15 |         assert np.allclose(
16 |             np.apply_along_axis(np.trapz, 2, y[..., level:], x=x[level:]),
   |                                 ^^^^^^^^ NPY201
17 |             np.trapz(y[..., level:], x[level:], axis=2)
18 |         )
   |
   = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

test/test_integration.py:17:13: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
   |
15 |         assert np.allclose(
16 |             np.apply_along_axis(np.trapz, 2, y[..., level:], x=x[level:]),
17 |             np.trapz(y[..., level:], x[level:], axis=2)
   |             ^^^^^^^^ NPY201
18 |         )
   |
   = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

test/test_integration.py:30:33: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
   |
28 |     for level in range(y.shape[2]):
29 |         assert np.allclose(
30 |             np.apply_along_axis(np.trapz, 2, y[..., level:], x=x[level:]),
   |                                 ^^^^^^^^ NPY201
31 |             np.trapz(y[..., level:], x[level:], axis=2)
32 |         )
   |
   = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

test/test_integration.py:31:13: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
   |
29 |         assert np.allclose(
30 |             np.apply_along_axis(np.trapz, 2, y[..., level:], x=x[level:]),
31 |             np.trapz(y[..., level:], x[level:], axis=2)
   |             ^^^^^^^^ NPY201
32 |         )
   |
   = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

test/test_integration.py:41:33: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
   |
39 |     for level in range(y.shape[2]):
40 |         assert np.allclose(
41 |             np.apply_along_axis(np.trapz, 2, y[..., level:], x=x[level:]),
   |                                 ^^^^^^^^ NPY201
42 |             np.trapz(y[..., level:], x[level:], axis=2)
43 |         )
   |
   = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

test/test_integration.py:42:13: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
   |
40 |         assert np.allclose(
41 |             np.apply_along_axis(np.trapz, 2, y[..., level:], x=x[level:]),
42 |             np.trapz(y[..., level:], x[level:], axis=2)
   |             ^^^^^^^^ NPY201
43 |         )
   |
   = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

tools/RAiDER/models/weatherModel.py:445:44: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
    |
443 |         wet_total, hydro_total = np.zeros(wet.shape), np.zeros(hydro.shape)
444 |         for level in range(wet.shape[2]):
445 |             wet_total[..., level] = 1e-6 * np.trapz(
    |                                            ^^^^^^^^ NPY201
446 |                 wet[..., level:], x=self._zs[level:], axis=2
447 |             )
    |
    = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

tools/RAiDER/models/weatherModel.py:448:46: NPY201 `np.trapz` will be removed in NumPy 2.0. Use `numpy.trapezoid` on NumPy 2.0, or ignore this warning on earlier versions.
    |
446 |                 wet[..., level:], x=self._zs[level:], axis=2
447 |             )
448 |             hydro_total[..., level] = 1e-6 * np.trapz(
    |                                              ^^^^^^^^ NPY201
449 |                 hydro[..., level:], x=self._zs[level:], axis=2
450 |             )
    |
    = help: Replace with `numpy.trapezoid` (requires NumPy 2.0 or greater)

Found 8 errors.
No fixes available (8 hidden fixes can be enabled with the `--unsafe-fixes` option).