Chore(deps): Update python-multipart requirement in /api/app (#13)

Updates the requirements on [python-multipart](https://github.com/andrew-d/python-multipart) to permit the latest version.
- [Release notes](https://github.com/andrew-d/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.6...0.0.9)

---
updated-dependencies:
- dependency-name: python-multipart
  dependency-type: direct:production
...

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

api/app/requirements.txt

@@ -8,5 +8,5 @@ pydantic-settings~=2.1.0
 PyJWT~=2.8.0
 requests~=2.31.0
 pycryptodome~=3.20.0
-python-multipart~=0.0.6
+python-multipart~=0.0.9
 baize~=0.20.8