Bump pillow from 8.4.0 to 9.0.0 in /envs

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.4.0 to 9.0.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@8.4.0...9.0.0)

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

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

envs/requirements.txt

@@ -100,7 +100,7 @@ pandas==1.3.4
 paramiko==2.8.1
 partd==1.2.0
 pbr==5.8.0
-Pillow==8.4.0
+Pillow==9.0.0
 pip==21.3.1
 platformdirs==2.4.0
 pluggy==1.0.0