chore(deps): update dependency vite to v8

Author: renovate[bot]

frontend/package.json

@@ -37,7 +37,7 @@
         "svelte-eslint-parser": "^1.0.0",
         "tailwindcss": "^4.1.18",
         "typescript-eslint": "^8.24.0",
-        "vite": "^7.0.0",
+        "vite": "^8.0.0",
         "vitest": "^4.0.0"
     },
     "type": "module",