Bump svelte from 4.2.9 to 4.2.12

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 4.2.9 to 4.2.12.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/[email protected]/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/[email protected]/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -50,7 +50,7 @@
     "rss": "^1.2.2",
     "satori": "^0.10.13",
     "satori-html": "^0.3.2",
-    "svelte": "^4.2.7",
+    "svelte": "^4.2.12",
     "svelte-check": "^3.6.2",
     "svelte-preprocess": "^5.1.1",
     "tailwindcss": "^3.4.1",