Bump pillow from 8.2.0 to 10.3.0 in /docs

Bumps [pillow](https://github.com/python-pillow/Pillow) from 8.2.0 to 10.3.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@8.2.0...10.3.0)

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -11,7 +11,7 @@ sphinx-py3doc-enhanced-theme==2.4.0
 nbsphinx==0.4.2
 nbconvert==6.0.7
 Jinja2==2.11.3
-pillow==8.2.0
+pillow==10.3.0
 sphinx==4.0.2
 markupsafe==2.0.1
 ipython_genutils==0.2.0