Bump pillow from 7.0.0 to 9.0.1

Bumps [pillow](https://github.com/python-pillow/Pillow) from 7.0.0 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@7.0.0...9.0.1)

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

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

setup.py

@@ -9,7 +9,7 @@
 
 INSTALL_REQUIRES = [
     "antlr4-python3-runtime==4.9.3",
-    "Pillow==7.0.0",
+    "Pillow==9.0.1",
     "SQLAlchemy==1.3.13",
     "WebOb==1.8.6",
     "WebTest==2.0.35",