Add recipe for pytest-codspeed

[xhochy]

Checklist

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[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 (recipes/pytest-codspeed) and found it was in an excellent condition.

[xhochy]

@conda-forge/staged-recipes This is ready for review.

[github-actions]

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