build: bump urllib3 from 2.6.3 to 2.7.0 in /src/mcp_server

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.6.3 to 2.7.0.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.6.3...2.7.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.7.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/mcp_server/pyproject.toml

@@ -24,7 +24,7 @@ dependencies = [
   "python-multipart==0.0.26",
   "httpx==0.28.1",
   "werkzeug==3.1.6",
-  "urllib3==2.6.3",
+  "urllib3==2.7.0",
   "azure-core==1.38.0",
   "cryptography==46.0.7",
   "authlib==1.6.11",