chore(deps): update dependency undici to v6

Author: renovate[bot]

bun.lockb

@@ -50,7 +50,7 @@
     "prettier-plugin-tailwindcss": "^0.6.5",
     "tailwindcss": "3.4.6",
     "typescript": "^5.5.4",
-    "undici": "^5.28.4",
+    "undici": "^6.19.4",
     "vercel": "^29.4.0",
     "vite": "^5.3.4",
     "vite-tsconfig-paths": "^4.3.2"