chore(deps): update dependency vite to v8

Author: renovate[bot]

spring-boot-admin-samples/spring-boot-admin-sample-custom-ui/package.json

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "6.0.5",
-    "vite": "7.3.1",
+    "vite": "8.0.0",
     "vite-plugin-static-copy": "^3.0.0"
   },
   "browserslist": [