Bump @testing-library/svelte from 5.2.8 to 5.2.9 (#3307)

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
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]