Update benchmarks default python in asv.conf.json

[hmacdope]

Fixes #4351

Changes made in this Pull Request:

• changes default python version in benchmarks to be 3.10

PR Checklist

• CHANGELOG updated?
• Issue raised/referenced?

Developers certificate of origin

• I certify that this contribution is covered by the LGPLv2.1+ license as defined in our LICENSE and adheres to the Developer Certificate of Origin.

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📚 Documentation preview 📚: https://mdanalysis--4352.org.readthedocs.build/en/4352/

[github-actions]

Linter Bot Results:

Hi @hmacdope! Thanks for making this PR. We linted your code and found the following:

There are currently no issues detected! 🎉

[orbeckst]

Let's 🚢 it!

[orbeckst]

@hmacdope please feel free to merge once CI is happy.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a474dd3) 93.37% compared to head (3ea1357) 93.37%.

Additional details and impacted files

@@            Coverage Diff             @@
##           develop    #4352     +/-   ##
==========================================
  Coverage    93.37%   93.37%             
==========================================
  Files          170      184     +14     
  Lines        22340    23453   +1113     
  Branches      4085     4085             
==========================================
+ Hits         20859    21899   +1040     
- Misses         963     1036     +73     
  Partials       518      518             

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