chore: update to svelte@5.46.0

Author: nikku

package-lock.json

@@ -20,7 +20,7 @@
     "rollup-plugin-string": "^3.0.0",
     "rollup-plugin-svelte": "^7.2.3",
     "sass": "^1.77.4",
-    "svelte": "^5.16.0",
+    "svelte": "^5.46.0",
     "svelte-preprocess": "^6.0.3"
   },
   "engines": {