build(deps-dev): bump svelte from 5.14.2 to 5.15.0

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.14.2 to 5.15.0.
- [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@5.15.0/packages/svelte)

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

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

package.json

@@ -16,7 +16,7 @@
     "just-truncate": "^2.2.0",
     "postcss": "^8.4.49",
     "postcss-logical": "^8.0.0",
-    "svelte": "^5.14.2",
+    "svelte": "^5.15.0",
     "svelte-check": "^4.1.1",
     "svelte-hash": "^1.0.1",
     "svelte-preprocess": "^6.0.3",