Merge pull request #62 from heroku/dependabot/pip/mcp-clientserver--1.22.0

Bump mcp[client,server] from 1.21.1 to 1.22.0

Author: jttyeung

requirements.txt

@@ -1,4 +1,4 @@
-mcp[client,server]==1.21.1
+mcp[client,server]==1.23.1
 fastapi==0.123.0
 uvicorn==0.38.0
 python-dotenv==1.2.1