MNT: (deps): Bump pillow from 8.0.0 to 8.0.1 in /ci
MNT: (deps): Bump pillow from 8.0.0 to 8.0.1 in /ci

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.0.0 to 8.0.1.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](https://github.com/python-pillow/Pillow/compare/8.0.0...8.0.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
dopplershift/MetPy,dopplershift/MetPy,Unidata/MetPy,Unidata/MetPy