chore(deps): update unocss monorepo to v66.6.7

Author: renovate[bot]

package.json

@@ -50,13 +50,13 @@
   },
   "devDependencies": {
     "@types/bun": "^1.3.6",
-    "@unocss/astro": "66.6.0",
-    "@unocss/preset-icons": "66.6.0",
+    "@unocss/astro": "66.6.7",
+    "@unocss/preset-icons": "66.6.7",
     "oxfmt": "^0.42.0",
     "oxlint": "^1.41.0",
     "prettier": "3.8.1",
     "prettier-plugin-astro": "0.14.1",
-    "unocss": "66.6.0",
+    "unocss": "66.6.7",
     "wrangler": "^4.77.0"
   }
 }