chore: add package overrides for undici, @babel/core, and esbuild

package.json

@@ -42,6 +42,11 @@
       }
     }
   },
+  "overrides": {
+    "undici": ">=7.28.0",
+    "@babel/core": ">=7.29.6",
+    "esbuild": ">=0.28.1"
+  },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20260131.0",
     "@preact/preset-vite": "^2.10.3",