chore(deps): update dependency @sveltejs/kit to v2

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "@portabletext/types": "^2.0.8",
     "@sanity/semantic-release-preset": "^4.1.4",
     "@sveltejs/adapter-auto": "^2.1.0",
-    "@sveltejs/kit": "^1.26.0",
+    "@sveltejs/kit": "^2.5.4",
     "@sveltejs/package": "^2.2.2",
     "@sveltejs/vite-plugin-svelte": "^2.4.6",
     "@testing-library/svelte": "^4.0.4",