Update dependency express to ^4.18.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
express (source)	^4.18.2 -> ^4.18.3

---

Release Notes

expressjs/express (express)

v4.18.3

Compare Source

==========

• Fix routing requests without method
• deps: body-parser@1.20.2
  • Fix strict json error message on Node.js 19+
  • deps: content-type@~1.0.5
  • deps: raw-body@2.5.2

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - "after 10pm every weekday,before 5am every weekday,every weekend" in timezone Europe/London.

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, 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.