chore(deps): update dependency @testing-library/jest-dom to v6.4.8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@testing-library/jest-dom	6.4.6 -> 6.4.8

---

Release Notes

testing-library/jest-dom (@​testing-library/jest-dom)

### [`v6.4.8`](https://togithub.com/testing-library/jest-dom/compare/v6.4.7...d02e80b1b7ed38090975bdfe49ab8063eec040f5) [Compare Source](https://togithub.com/testing-library/jest-dom/compare/v6.4.7...v6.4.8) ### [`v6.4.7`](https://togithub.com/testing-library/jest-dom/compare/v6.4.6...5cc6298847e08872b79f827921c64c9ba261cc54) [Compare Source](https://togithub.com/testing-library/jest-dom/compare/v6.4.6...v6.4.7)

---

Configuration

📅 Schedule: Branch creation - "before 4am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.