pin pandas <2.1

[orbeckst]

Code has some incompatibilities with pandas >= 2.1. This is a temporary fix to pin the package dependency to pandas <2.1.

See also MDAnalysis/solvation-analysis#93

Checklist

• Used a personal fork of the feedstock to propose changes
• Bumped the build number (if the version is unchanged)
• Reset the build number to 0 (if the version changed)
• Re-rendered with the latest conda-smithy (Use the phrase @conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• Ensured the license file is being packaged.

[conda-forge-webservices]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[orbeckst]

@conda-forge-admin, please rerender

[github-actions]

Hi! This is the friendly automated conda-forge-webservice.

I tried to rerender for you, but it looks like there was nothing to do.

This message was generated by GitHub actions workflow run https://github.com/conda-forge/solvation_analysis-feedstock/actions/runs/6225495168.

[orbeckst]

@IAlibay please feel free to comment, too.

Properly fixing MDAnalysis/solvation-analysis#93 is undoubtedly the right way forward but until then at least the package should be pulling correct dependencies, and that's a simple fix.

[orbeckst]

@orionarcher could you please look at this PR? It might allow us to move forward with the MDAKit MDAnalysis/MDAKits#67 .