fixed node version of graphql mcp package

Author: cf-ypark

apps/graphql/package.json

@@ -25,7 +25,7 @@
 	},
 	"devDependencies": {
 		"@cloudflare/vitest-pool-workers": "0.8.14",
-		"@types/node": "^22.15.0",
+		"@types/node": "22.14.1",
 		"prettier": "3.5.3",
 		"typescript": "5.5.4",
 		"vitest": "3.0.9",