fix(deps): update reach-ui monorepo to ^0.18.0

Author: renovate[bot]

demos/default/package.json

@@ -19,8 +19,8 @@
   "homepage": "https://github.com/netlify/next-runtime#readme",
   "dependencies": {
     "@netlify/next": "*",
-    "@reach/dialog": "^0.16.2",
-    "@reach/visually-hidden": "^0.16.0",
+    "@reach/dialog": "^0.18.0",
+    "@reach/visually-hidden": "^0.18.0",
     "@vercel/og": "^0.5.0",
     "next": "^13.4.1",
     "react": "^18.2.0",