build(deps-dev): Bump svelte-5-ui-lib from 0.12.2 to 0.12.4

Bumps [svelte-5-ui-lib](https://github.com/shinokada/svelte-5-ui-lib) from 0.12.2 to 0.12.4.
- [Release notes](https://github.com/shinokada/svelte-5-ui-lib/releases)
- [Changelog](https://github.com/shinokada/svelte-5-ui-lib/blob/main/CHANGELOG.md)
- [Commits](shinokada/svelte-5-ui-lib@v0.12.2...v0.12.4)

---
updated-dependencies:
- dependency-name: svelte-5-ui-lib
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Diff for: package.json

@@ -60,7 +60,7 @@
     "stwui": "0.21.2-next",
     "super-sitemap": "1.0.3",
     "svelte": "5.25.2",
-    "svelte-5-ui-lib": "0.12.2",
+    "svelte-5-ui-lib": "0.12.4",
     "svelte-check": "4.1.5",
     "svelte-meta-tags": "4.2.0",
     "sveltekit-superforms": "2.24.0",