Build(deps): Bump svelte from 5.50.2 to 5.51.3

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.50.2 to 5.51.3.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/main/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@5.51.3/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 5.51.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -59,7 +59,7 @@
     "remark-sectionize": "^2.1.0",
     "sanitize-html": "^2.17.1",
     "sharp": "^0.34.5",
-    "svelte": "^5.50.2",
+    "svelte": "^5.53.0",
     "tailwindcss": "^4.1.18",
     "typescript": "^5.9.3",
     "unist-util-visit": "^5.1.0"