Update Drupal Core to v9.4.0 (9.x)

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
drupal/core-dev-pinned	require-dev	minor	9.3.16 -> 9.4.0
drupal/core-project-message (source)	require	minor	9.3.16 -> 9.4.0
drupal/core-recommended	require	minor	9.3.16 -> 9.4.0

---

Configuration

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

🚦 Automerge: Enabled.

♻ Rebasing: Renovate will not automatically rebase this PR, because other commits have been found.

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

---

• [ ] If you want to rebase/retry this PR, click this checkbox. ⚠ Warning: custom changes will be lost.

---

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