PySR: [BUG] conda version breaking

Edit: If you are seeing issues with the conda version, try updating PySR with conda update pysr. The new version fixes an issue related to automatic updating of Julia packages.

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The conda-forge jobs which test conda install -c conda-forge pysr are currently breaking. This is even with repeat attempts: https://github.com/MilesCranmer/PySR/actions/workflows/CI_conda_forge.yml. The error:

ImportError: 
    Required dependencies are not installed or built.  Run the following code in the Python REPL:

I find this strange, since underlying feedstock has not changed in the meantime, and it seems like the julia feedstock hasn’t been updated recently either.

FYI @mkitti @ngam. I will try to look into this a bit later today.