build: Update dev-portfolio version to @v2.1.5

Author: woorim960

client/app/package.json

@@ -11,7 +11,7 @@
     "@types/react": "^18.0.15",
     "@types/react-dom": "^18.0.6",
     "@types/styled-components": "^5.1.25",
-    "dev-portfolio": "^2.1.3",
+    "dev-portfolio": "^2.1.5",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-scripts": "5.0.1",