Bump @testing-library/jest-dom to ^6.6.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@testing-library/jest-dom	^6.6.2 -> ^6.6.3

---

Release Notes

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

v6.6.3

Compare Source

---

Configuration

📅 Schedule: Branch creation - "on sunday before 6:00am" in timezone UTC, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ 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.

[mui-bot]

Deploy preview: https://deploy-preview-15237--material-ui-x.netlify.app/

Generated by :no_entry_sign: dangerJS against 86272a753fc958ef52cc4d542fc59f4b85312c61