Bump hono from 4.11.10 to 4.12.4 (#416)

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plugins-external/mcp-server/package.json

@@ -18,7 +18,7 @@
     "@hono/mcp": "^0.2.3",
     "@hono/node-server": "^1.19.7",
     "@modelcontextprotocol/sdk": "^1.26.0",
-    "hono": "^4.11.10",
+    "hono": "^4.12.4",
     "zod": "^3.25.76"
   },
   "devDependencies": {