Merge pull request #1550 from AtCoder-NoviSteps/dependabot/npm_and_yarn/sveltekit-superforms-2.21.0

Bump sveltekit-superforms from 2.20.1 to 2.21.0

Author: KATO-Hiro

package.json

@@ -64,7 +64,7 @@
     "svelte": "4.2.19",
     "svelte-check": "4.1.0",
     "svelte-meta-tags": "3.1.4",
-    "sveltekit-superforms": "2.20.1",
+    "sveltekit-superforms": "2.21.0",
     "tslib": "2.8.1",
     "typescript": "5.6.3",
     "vite": "5.4.11",