[C3] Bump create-svelte in /packages/create-cloudflare/src/frameworks

Bumps [create-svelte](https://github.com/sveltejs/kit/tree/HEAD/packages/create-svelte) from 6.1.2 to 6.3.0.
- [Release notes](https://github.com/sveltejs/kit/releases)
- [Changelog](https://github.com/sveltejs/kit/blob/main/packages/create-svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/kit/commits/create-svelte@6.3.0/packages/create-svelte)

---
updated-dependencies:
- dependency-name: create-svelte
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

packages/create-cloudflare/src/frameworks/package.json

@@ -16,7 +16,7 @@
 		"create-react-app": "5.0.1",
 		"create-remix": "2.9.2",
 		"create-solid": "0.5.5",
-		"create-svelte": "6.1.2",
+		"create-svelte": "6.3.0",
 		"create-vue": "3.10.2",
 		"gatsby": "5.13.5",
 		"nuxi": "3.11.1"