slice not working for numpy==1.25.1

[dachengx]

alea/alea/template_source.py

Lines 268 to 273 in 6e7efd4

	for j, bincs in enumerate(h.bin_centers()):
	hsliced = h_comp.get_axis_bin_index(bincs[0], j)
	hsliceu = h_comp.get_axis_bin_index(bincs[-1], j) + 1
	hslices.append(slice(hsliced, hsliceu))
	base_part_norm = histograms[0][hslices].sum()
	h_comp[hslices] += h.histogram # TODO check here what norm I want.

This is causing errors at https://github.com/XENONnT/alea/actions/runs/5710944865/job/15471836050?pr=69

[dachengx]

The solution is to change h_comp[hslices] to h_comp[tuple(hslices)], which is already implemented at #69.