chore(deps): update dependency @biomejs/biome to v2.3.1

Author: renovate[bot]

package.json

@@ -65,7 +65,7 @@
     "zod": "^4.1.12"
   },
   "devDependencies": {
-    "@biomejs/biome": "2.3.0",
+    "@biomejs/biome": "2.3.1",
     "@tailwindcss/postcss": "^4.1.15",
     "@types/hast": "^3.0.4",
     "@types/mdx": "^2.0.13",