Update pytest-cov to 6.0.0#700

pyup-bot wants to merge 1 commit intomainearthlab/streamstats:mainfrom

pyup-update-pytest-cov-2.12.1-to-6.0.0earthlab/streamstats:pyup-update-pytest-cov-2.12.1-to-6.0.0Copy head branch name to clipboard