Update dependency vite to v8

Author: renovate[bot]

package.json

@@ -100,7 +100,7 @@
     "react-leaflet": "4.2.1",
     "typescript": "5.9.3",
     "typescript-eslint": "8.54.0",
-    "vite": "6.4.2",
+    "vite": "8.0.12",
     "vitest": "4.1.2"
   },
   "types": "./dist/client/index.d.ts",