fix(deps): update dependency @vercel/og to ^0.5.0

Author: renovate[bot]

demos/default/package.json

@@ -21,7 +21,7 @@
     "@netlify/next": "*",
     "@reach/dialog": "^0.16.2",
     "@reach/visually-hidden": "^0.16.0",
-    "@vercel/og": "^0.0.27",
+    "@vercel/og": "^0.5.0",
     "next": "^13.4.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"