chore(deps): update dependency @sveltejs/vite-plugin-svelte to v6

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
 "@sveltejs/adapter-auto": "^3.0.0",
 "@sveltejs/adapter-node": "^5.0.0",
 "@sveltejs/kit": "^2.0.0",
-"@sveltejs/vite-plugin-svelte": "^3.0.0",
+"@sveltejs/vite-plugin-svelte": "^6.0.0",
 "autoprefixer": "^10.4.14",
 "postcss": "^8.4.21",
 "prettier": "^3.0.0",