Fix species test

[sivonxay]

No description provided.

[codecov]

Codecov Report

Attention: 57 lines in your changes are missing coverage. Please review.

Comparison is base (77e7964) 84.95% compared to head (69293d2) 67.32%.
Report is 7 commits behind head on main.

Files	Patch %	Lines
...cleTools/machine_learning/models/gnn_model/data.py	20.33%	47 Missing ⚠️
...anoParticleTools/machine_learning/util/training.py	0.00%	7 Missing ⚠️
src/NanoParticleTools/species_data/species.py	66.66%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main      #55       +/-   ##
===========================================
- Coverage   84.95%   67.32%   -17.63%     
===========================================
  Files          43       54       +11     
  Lines        3503     4444      +941     
===========================================
+ Hits         2976     2992       +16     
- Misses        527     1452      +925     

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