Bump python-multipart in the uv group across 1 directory

Bumps the uv group with 1 update in the / directory: [python-multipart](https://github.com/Kludex/python-multipart).


Updates `python-multipart` from 0.0.26 to 0.0.27
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/main/CHANGELOG.md)
- [Commits](https://github.com/Kludex/python-multipart/compare/0.0.26...0.0.27)

---
updated-dependencies:
- dependency-name: python-multipart
  dependency-version: 0.0.27
  dependency-type: direct:production
  dependency-group: uv
...

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

pyproject.toml

@@ -48,7 +48,7 @@ dependencies = [
   "urllib3==2.6.3",
   "werkzeug==3.1.7",
   "starlette==1.0.0",
-  "python-multipart==0.0.26",
+  "python-multipart==0.0.27",
   "filelock==3.25.2",
   "cryptography==46.0.7",
   "regex==2026.2.28",