Bump @modelcontextprotocol/sdk from 1.27.1 to 1.28.0 (#117)

Bumps [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk) from 1.27.1 to 1.28.0.
- [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases)
- [Commits](modelcontextprotocol/typescript-sdk@v1.27.1...v1.28.0)

---
updated-dependencies:
- dependency-name: "@modelcontextprotocol/sdk"
  dependency-version: 1.28.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -50,7 +50,7 @@
     "server.json"
   ],
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.27.1"
+    "@modelcontextprotocol/sdk": "^1.28.0"
   },
   "devDependencies": {
     "@types/node": "^24.12.0",