Bump mcp from 1.26.0 to 1.27.0

Bumps [mcp](https://github.com/modelcontextprotocol/python-sdk) from 1.26.0 to 1.27.0.
- [Release notes](https://github.com/modelcontextprotocol/python-sdk/releases)
- [Changelog](https://github.com/modelcontextprotocol/python-sdk/blob/main/RELEASE.md)
- [Commits](modelcontextprotocol/python-sdk@v1.26.0...v1.27.0)

---
updated-dependencies:
- dependency-name: mcp
  dependency-version: 1.27.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-mcp[client,server]==1.26.0
+mcp[client,server]==1.27.0
 fastapi==0.128.0
 uvicorn==0.40.0
 python-dotenv==1.2.2