int type not supported anymore in numpy

[giocard]

The function compute_snr_spots fails because the type int is not supported anymore in numpy after version 1.24. It should be changed either to np.int64 or np.int32

big-fish/bigfish/detection/utils.py

Lines 582 to 583 in e951ea8

	radius_signal = np.ceil(radius_signal_).astype(np.int)
	radius_background = np.ceil(radius_background_).astype(np.int)