Bump pillow from 9.5.0 to 10.2.0

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.5.0 to 10.2.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@9.5.0...10.2.0)

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

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

test-requirements.txt

@@ -3,5 +3,5 @@ pytest-datadir>=1.4.1
 pytest-regressions>=2.4.2
 dirty_equals >= 0.6
 # 10.0+ removes 32-bit wheels.
-Pillow == 9.5.0; python_version == '3.8'
+Pillow == 10.2.0; python_version == '3.8'
 Pillow > 10.0.0; python_version > '3.8'