TypeError when passing a np.int64 to s_b4match.

When passing an int64 to s_b4match, AROSICS raises a TypeError although an int64 should be interpretable.

bandindex = np.argmin(...)  # int64

CRL = COREG_LOCAL(
    im_ref=ref,
    im_tgt=tgt,
    grid_res=20,
    s_b4match=bandindex
)

  File "/misc/soft/local/pygfz/mambaforge/envs/retina_s_gfz/lib/python3.11/site-packages/arosics/Tie_Point_Grid.py", line 301, in _get_spatial_shifts
    CR.calculate_spatial_shifts()
  File "/misc/soft/local/pygfz/mambaforge/envs/retina_s_gfz/lib/python3.11/site-packages/arosics/CoReg.py", line 1653, in calculate_spatial_shifts
    self._validate_ssim_improvement()  # FIXME uses the not updated matchWin size
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/misc/soft/local/pygfz/mambaforge/envs/retina_s_gfz/lib/python3.11/site-packages/arosics/CoReg.py", line 1457, in _validate_ssim_improvement
    otherWin_deshift_geoArr = self._get_deshifted_otherWin()
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/misc/soft/local/pygfz/mambaforge/envs/retina_s_gfz/lib/python3.11/site-packages/arosics/CoReg.py", line 1414, in _get_deshifted_otherWin
    ).correct_shifts()
      ^^^^^^^^^^^^^^^^
  File "/misc/soft/local/pygfz/mambaforge/envs/retina_s_gfz/lib/python3.11/site-packages/arosics/DeShifter.py", line 400, in correct_shifts
    out_geoArr.metadata = self.im2shift.metadata[[self.band2process]] \
                          ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^
  File "/misc/soft/local/pygfz/mambaforge/envs/retina_s_gfz/lib/python3.11/site-packages/geoarray/metadata.py", line 299, in __getitem__
    raise TypeError(given, 'Given list must contain string or integer items.')
TypeError: ([74], 'Given list must contain string or integer items.')