chore(deps-dev): bump @testing-library/svelte from 5.2.8 to 5.2.9

Bumps [@testing-library/svelte](https://github.com/testing-library/svelte-testing-library) from 5.2.8 to 5.2.9.
- [Release notes](https://github.com/testing-library/svelte-testing-library/releases)
- [Changelog](https://github.com/testing-library/svelte-testing-library/blob/main/CHANGELOG.md)
- [Commits](testing-library/svelte-testing-library@v5.2.8...v5.2.9)

---
updated-dependencies:
- dependency-name: "@testing-library/svelte"
  dependency-version: 5.2.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

packages/frontend/package.json

@@ -33,7 +33,7 @@
     "@tailwindcss/vite": "^4.1.17",
     "@testing-library/dom": "^10.4.1",
     "@testing-library/jest-dom": "^6.9.1",
-    "@testing-library/svelte": "^5.2.8",
+    "@testing-library/svelte": "^5.2.9",
     "@testing-library/user-event": "^14.6.1",
     "@tsconfig/svelte": "^5.0.5",
     "@types/humanize-duration": "^3.27.4",