Bump pillow from 7.2.0 to 8.3.2

Bumps [pillow](https://github.com/python-pillow/Pillow) from 7.2.0 to 8.3.2.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/master/CHANGES.rst)
- [Commits](python-pillow/Pillow@7.2.0...8.3.2)

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

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

Author: dependabot[bot]

requirements.txt

@@ -34,7 +34,7 @@ mccabe==0.6.1
 morphys==1.0
 msgpack==0.6.2
 multidict==4.7.6
-Pillow==7.2.0
+Pillow==8.3.2
 ply==3.11
 prompt-toolkit==2.0.10
 py-multicodec==0.2.1