Bump pillow from 8.1.1 to 9.0.1

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.1.1 to 9.0.1.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@8.1.1...9.0.1)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -79,7 +79,7 @@ Orange3==3.24.1
 packaging==20.1
 pandas==1.0.0
 pexpect==4.2.1
-Pillow==8.1.1
+Pillow==9.0.1
 pkginfo==1.5.0.1
 pluggy==0.13.1
 protobuf==3.11.3