Merge pull request #2716 from hvarfner/buildthedocs_fail

Fix the buildthedocs failure

Author: kayween

.readthedocs.yml

@@ -14,6 +14,7 @@ build:
       - pip install "numpy<2"  # Numpy 2.0 is not fully supported until PyTorch 2.2
       - pip install torch==2.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
     pre_build:
+      - pip install "setuptools<78"  # setuptools 78+ removed pkg_resources, which m2r2 needs
       - python -m setuptools_scm  # Get correct version number
 
 # Build documentation in the docs/ directory with Sphinx