Bump folium from 0.10.0 to 0.10.1 in /graders/python (#1936)
Bump folium from 0.10.0 to 0.10.1 in /graders/python (#1936)

Bumps [folium](https://github.com/python-visualization/folium) from 0.10.0 to 0.10.1.
- [Release notes](https://github.com/python-visualization/folium/releases)
- [Changelog](https://github.com/python-visualization/folium/blob/master/CHANGES.txt)
- [Commits](https://github.com/python-visualization/folium/compare/v0.10.0...v0.10.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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