Update pandas to 1.4.3

[pyup-bot]

This PR updates pandas from 1.3.4 to 1.4.3.

The bot wasn't able to find a changelog for this release. Got an idea?

Links

• PyPI: https://pypi.org/project/pandas
• Homepage: https://pandas.pydata.org

[codecov[bot]]

Codecov Report

Merging #745 (363e416) into master (b5ee383) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #745   +/-   ##
=======================================
  Coverage   90.47%   90.47%           
=======================================
  Files           6        6           
  Lines         294      294           
=======================================
  Hits          266      266           
  Misses         28       28           

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[pyup-bot]

Closing this in favor of #760