Update dependency com.mysql:mysql-connector-j to v9

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.mysql:mysql-connector-j (source)	8.4.0 -> 9.0.0

---

[!WARNING] Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Release Notes

mysql/mysql-connector-j (com.mysql:mysql-connector-j)

### [`v9.0.0`](https://togithub.com/mysql/mysql-connector-j/compare/8.4.0...9.0.0) [Compare Source](https://togithub.com/mysql/mysql-connector-j/compare/8.4.0...9.0.0)

---

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 this update again.

---

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

---

This PR has been generated by Mend Renovate. View repository job log here.