Bump pillow from 9.0.0 to 9.0.1 (#4420)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.0.0 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@9.0.0...9.0.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -23,7 +23,7 @@ pandas==1.4.0
 pytest_regressions==2.1.1
 pytest==5.3.2
 pexpect==4.7.0
-Pillow==9.0.0
+Pillow==9.0.1
 py-gfm==1.0.2
 py-rouge==1.1
 pyyaml==5.4