Update dependency svelte to v5.51.5 [SECURITY] (#46)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -29,7 +29,7 @@
   },
   "dependencies": {
     "remsg": "1.1.1",
-    "svelte": "5.49.1",
+    "svelte": "5.51.5",
     "svelte-multiselect": "11.6.0"
   },
   "devDependencies": {