Remove deprecated np. specifications from some dtypes

[moble]

No description provided.

[codecov-commenter]

Codecov Report

Merging #47 (a11a80a) into main (ce6f10d) will decrease coverage by 27.37%.
The diff coverage is 36.20%.

@@             Coverage Diff             @@
##             main      #47       +/-   ##
===========================================
- Coverage   40.81%   13.44%   -27.38%     
===========================================
  Files          64       65        +1     
  Lines        4927     4985       +58     
  Branches      934      939        +5     
===========================================
- Hits         2011      670     -1341     
- Misses       2757     4304     +1547     
+ Partials      159       11      -148     

Impacted Files	Coverage Δ
sxs/__init__.py	100.00% <ø> (ø)
sxs/waveforms/__init__.py	100.00% <ø> (ø)
sxs/waveforms/nrar.py	9.66% <0.00%> (-27.14%)	⬇️
...aveforms/rotating_paired_xor_multishuffle_bzip2.py	1.76% <0.00%> (-0.13%)	⬇️
sxs/utilities/sxs_directories.py	56.80% <75.00%> (-28.77%)	⬇️
sxs/utilities/select.py	2.63% <0.00%> (-97.37%)	⬇️
sxs/utilities/formats.py	3.12% <0.00%> (-96.88%)	⬇️
sxs/utilities/decimation/peak_greed.py	0.00% <0.00%> (-87.18%)	⬇️
sxs/utilities/lvcnr/horizons.py	10.46% <0.00%> (-84.89%)	⬇️
sxs/horizons/xor_multishuffle_bzip2.py	3.57% <0.00%> (-83.93%)	⬇️
... and 24 more

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