Fixed CI/CD, improvements and small refactorings

[maurapintor]

• Now the loss reduction is automatically fixed if the attack passes the loss type instead of the instantiated loss Add reduction='none' automatically to loss functions when passed from torch.nn #174.
• Renamed BasePytorchClassifier to BasePyTorchClassifier Rename BasePytorchClassifier to BasePyTorchClassifier (capital T) #168.
• Upgraded all checkout and setup-python actions + fixed setuptools issue with visdom logger Newest version of setuptools breaks dependencies #182.
• Added llm extra in documentation requirements.
• Removed unnecessary tests from coverage.
• Added api for invert manipulation for returning delta in domain-constrained input space Clarify the apply manipulation and delta with / without constraints #181.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.60%. Comparing base (ecc4297) to head (a1d74cb).
⚠️ Report is 24 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #179      +/-   ##
==========================================
- Coverage   91.90%   89.60%   -2.30%     
==========================================
  Files          67       49      -18     
  Lines        2173     1607     -566     
==========================================
- Hits         1997     1440     -557     
+ Misses        176      167       -9     

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[zangobot]

LGTM