build(deps): bump @modelcontextprotocol/server in /mcp

Bumps [@modelcontextprotocol/server](https://github.com/modelcontextprotocol/typescript-sdk) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](https://github.com/modelcontextprotocol/typescript-sdk/compare/@modelcontextprotocol/server@2.0.0...@modelcontextprotocol/server@2.1.0)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/server"
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

mcp/package-lock.json

@@ -40,7 +40,7 @@
     "test:live": "node test/smoke.mjs"
   },
   "dependencies": {
-    "@modelcontextprotocol/server": "2.0.0",
+    "@modelcontextprotocol/server": "2.1.0",
     "zod": "4.4.3"
   },
   "devDependencies": {