Bump to MCP SDK 1.20.1

Author: bwateratmsft

package-lock.json

@@ -43,7 +43,7 @@
     "dependencies": {
         "@microsoft/vscode-azext-utils": "^4.0.0",
         "@microsoft/vscode-processutils": "^0.2.1",
-        "@modelcontextprotocol/sdk": "^1.20.0",
+        "@modelcontextprotocol/sdk": "^1.20.1",
         "express": "~5",
         "zod": "~3"
     },