Bump @sveltejs/kit from 2.70.3 to 3.0.0

Bumps [@sveltejs/kit](https://github.com/sveltejs/kit/tree/HEAD/packages/kit) from 2.70.3 to 3.0.0.
- [Release notes](https://github.com/sveltejs/kit/releases)
- [Changelog](https://github.com/sveltejs/kit/blob/main/packages/kit/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/kit/commits/@sveltejs/kit@3.0.0/packages/kit)

---
updated-dependencies:
- dependency-name: "@sveltejs/kit"
  dependency-version: 3.0.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

example/svelte-kit/package.json

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@sveltejs/adapter-auto": "^7.0.1",
-    "@sveltejs/kit": "^2.70.3",
+    "@sveltejs/kit": "^3.0.0",
     "@sveltejs/vite-plugin-svelte": "^7.3.1",
     "svelte": "^5.57.1",
     "svelte-check": "^4.7.6",