Update junit-framework monorepo to v6.0.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.junit.platform:junit-platform-launcher (source)	6.0.2 → 6.0.3
org.junit.jupiter:junit-jupiter (source)	6.0.2 → 6.0.3

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), 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 these updates again.

---

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

---

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