fix(deps): update dependency pg to v8.13.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pg (source)	8.13.0 -> 8.13.1

---

Release Notes

brianc/node-postgres (pg)

### [`v8.13.1`](https://redirect.github.com/brianc/node-postgres/compare/pg@8.13.0...95d7e620ef8b51743b4cbca05dd3c3ce858ecea7) [Compare Source](https://redirect.github.com/brianc/node-postgres/compare/pg@8.13.0...pg@8.13.1)

---

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