update mcp sdk

Author: kesku

package-lock.json

@@ -40,7 +40,7 @@
     "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.20.2",
+    "@modelcontextprotocol/sdk": "^1.21.1",
     "dotenv": "^16.6.1"
   },
   "devDependencies": {