Bump pillow from 8.0.1 to 8.1.0
Bump pillow from 8.0.1 to 8.1.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.0.1 to 8.1.0.
- [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/8.0.1...8.1.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
d120/pyophase,d120/pyophase,d120/pyophase,d120/pyophase