build(deps-dev): 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

@@ -58,7 +58,7 @@
 		"prettier": "^3.1.1",
 		"prettier-plugin-svelte": "^3.1.2",
 		"sass": "^1.69.6",
-		"svelte": "^4.2.7",
+		"svelte": "^4.2.12",
 		"svelte-check": "^3.6.0",
 		"svelte-headless-table": "^0.18.2",
 		"svelte-lucide": "^1.0.5",