Bump pillow from 6.2.2 to 9.3.0 in /python-conda

Bumps [pillow](https://github.com/python-pillow/Pillow) from 6.2.2 to 9.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@6.2.2...9.3.0)

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

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

Author: dependabot[bot]

python-conda/requirements.txt

@@ -186,7 +186,7 @@ patsy==0.5.1
 pbr==5.5.0
 pexpect==4.8.0
 pickleshare==0.7.5
-Pillow==6.2.2
+Pillow==9.3.0
 plaidml==0.7.0
 plaidml-keras==0.7.0
 plotly==4.5.3