fix(mcp): bump agents version in cloudflare worker MCP servers

Author: stainless-app[bot]

packages/mcp-server/cloudflare-worker/package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "@cloudflare/workers-oauth-provider": "^0.0.5",
     "@modelcontextprotocol/sdk": "^1.27.1",
-    "agents": "^0.3.10",
+    "agents": "^0.8.5",
     "hono": "^4.12.4",
     "@imagekit/api-mcp": "latest",
     "zod": "^3.24.4"