Bump pillow from 11.0.0 to 11.1.0 in /apps/api (#755)

Bumps [pillow](https://github.com/python-pillow/Pillow) from 11.0.0 to 11.1.0.
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@11.0.0...11.1.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

apps/api/Pipfile

@@ -12,7 +12,7 @@ lint = "ruff ."
 
 [packages]
 fastapi = "==0.115.6"
-pillow = "==11.0.0"
+pillow = "==11.1.0"
 requests = "==2.32.3"
 uvicorn = {extras = ["standard"], version = "*"}
 pytest = "==8.3.4"