Update dependency @sveltejs/vite-plugin-svelte to v6

app/package-lock.json

@@ -867,9 +867,9 @@
       }
     },
     "node_modules/@sveltejs/kit": {
-      "version": "2.22.2",
-      "resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.22.2.tgz",
-      "integrity": "sha512-2MvEpSYabUrsJAoq5qCOBGAlkICjfjunrnLcx3YAk2XV7TvAIhomlKsAgR4H/4uns5rAfYmj7Wet5KRtc8dPIg==",
+      "version": "2.22.0",
+      "resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.22.0.tgz",
+      "integrity": "sha512-DJm0UxVgzXq+1MUfiJK4Ridk7oIQsIets6JwHiEl97sI6nXScfXe+BeqNhzB7jQIVBb3BM51U4hNk8qQxRXBAA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {

app/package.json

@@ -13,7 +13,7 @@
     "@sveltejs/adapter-auto": "^6.0.0",
     "@sveltejs/adapter-node": "^5.2.11",
     "@sveltejs/kit": "^2.15.1",
-    "@sveltejs/vite-plugin-svelte": "^4.0.3",
+    "@sveltejs/vite-plugin-svelte": "^6.0.0",
     "prettier": "^3.4.2",
     "prettier-plugin-svelte": "^3.3.2",
     "svelte": "^5.16.0",