Bump pillow from 8.0.0 to 8.0.1 in /requirements (#15814)
Bump pillow from 8.0.0 to 8.0.1 in /requirements (#15814)

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>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
mozilla/olympia,bqbn/addons-server,wagnerand/addons-server,eviljeff/olympia,diox/olympia,mozilla/olympia,mozilla/addons-server,eviljeff/olympia,mozilla/olympia,diox/olympia,bqbn/addons-server,mozilla/addons-server,diox/olympia,wagnerand/addons-server,bqbn/addons-server,wagnerand/addons-server,mozilla/addons-server,mozilla/addons-server,eviljeff/olympia,eviljeff/olympia,mozilla/olympia,diox/olympia,wagnerand/addons-server,bqbn/addons-server