Bump pillow from 8.3.2 to 9.0.1

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.3.2 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@8.3.2...9.0.1)

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

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

Author: dependabot[bot]

requirements.txt

@@ -21,7 +21,7 @@ MarkupSafe==2.0.1
 mypy-extensions==0.4.3
 openapi-codec==1.3.2
 pathspec==0.8.1
-Pillow==8.3.2
+Pillow==9.0.1
 PyJWT==2.4.0
 python-decouple==3.4
 pytz==2021.1