chore(deps): bump python-multipart from 0.0.28 to 0.0.31 in /mcp_server

Bumps [python-multipart](https://github.com/Kludex/python-multipart) from 0.0.28 to 0.0.31.
- [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/0.0.28...0.0.31)

---
updated-dependencies:
- dependency-name: python-multipart
  dependency-version: 0.0.31
  dependency-type: indirect
...

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

mcp_server/uv.lock

@@ -907,11 +907,11 @@ wheels = [
 
 [[package]]
 name = "python-multipart"
-version = "0.0.28"
+version = "0.0.31"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/82/54/a85eb421fbdd5007bc5af39d0f4ed9fa609e0fedbfdc2adcf0b34526870e/python_multipart-0.0.28.tar.gz", hash = "sha256:8550da197eac0f7ab748961fc9509b999fa2662ea25cef857f05249f6893c0f8", size = 45314, upload-time = "2026-05-10T11:05:16.596Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/64/7e/9b35ad8f3d9ca680f7c87a88f19612fdd8da9796c4d3b46e560ac79dcc4a/python_multipart-0.0.31.tar.gz", hash = "sha256:fc631183bb13e56db3158a4909908dfb2e23565286744e798241e63750e5d680", size = 46689, upload-time = "2026-06-04T08:27:49.014Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f3/a2/43bbc5860b5034e2af4ef99a0e04d726ff329c43e192ef3abaa8d7ecfce5/python_multipart-0.0.28-py3-none-any.whl", hash = "sha256:10faac07eb966c3f48dc415f9dee46c04cb10d58d30a35677db8027c825ed9b6", size = 29438, upload-time = "2026-05-10T11:05:15.052Z" },
+    { url = "https://files.pythonhosted.org/packages/5e/1e/7f7f299527a5a8ad90acd5f2f78dfa6c8495c6301a3205106ea68a84de96/python_multipart-0.0.31-py3-none-any.whl", hash = "sha256:8408153d68a9773291fc1da39a8b85a50044bddbabd2dd72e9229776b7b15e28", size = 29996, upload-time = "2026-06-04T08:27:47.804Z" },
 ]
 
 [[package]]