Bump pillow from 9.5.0 to 10.0.0 in /api

Bumps [pillow](https://github.com/python-pillow/Pillow) from 9.5.0 to 10.0.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@9.5.0...10.0.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

api/requirements.txt

@@ -1,5 +1,5 @@
 fastapi
-Pillow==9.5.0
+Pillow==10.0.0
 requests==2.31.0
 uvicorn[standard]
 pytest==7.4.0