critical indexing fix for annular PCA-ASDI

[IainHammond]

fixed an indexing mistake for 4D cubes (the wavelength axis was indexed instead of the temporal axis)

[codecov-commenter]

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Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 50.28%. Comparing base (72fa44e) to head (38413c5).
⚠️ Report is 22 commits behind head on master.

Files with missing lines	Patch %	Lines
src/vip_hci/psfsub/pca_local.py	0.00%	1 Missing ⚠️
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Additional details and impacted files

@@             Coverage Diff             @@
##           master     #711       +/-   ##
===========================================
+ Coverage   28.47%   50.28%   +21.81%     
===========================================
  Files          88       88               
  Lines       17048    17058       +10     
===========================================
+ Hits         4854     8578     +3724     
+ Misses      12194     8480     -3714     

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[VChristiaens]

Thanks for catching this @IainHammond !