chore(deps-dev): bump svelte from 4.0.0 to 4.2.15

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 4.0.0 to 4.2.15.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/svelte@4.2.15/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@4.2.15/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

@@ -30,7 +30,7 @@
 		"prettier-plugin-organize-imports": "^3.2.4",
 		"prettier-plugin-svelte": "^3.1.2",
 		"prettier-plugin-tailwindcss": "^0.5.11",
-		"svelte": "^4.2.10",
+		"svelte": "^4.2.15",
 		"svelte-awesome-color-picker": "^3.0.4",
 		"svelte-check": "^3.6.4",
 		"svelte-dnd-action": "^0.9.38",