chore(deps): update helm release postgresql to v15.5.31

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change	Pending
postgresql (source)	patch	15.5.30 -> 15.5.31	15.5.32

---

Release Notes

bitnami/charts (postgresql)

### [`v15.5.31`](https://redirect.github.com/bitnami/charts/blob/HEAD/bitnami/postgresql/CHANGELOG.md#small15531-2024-09-13-small) - \[bitnami/postgresql] Release 15.5.31 ([#​29404](https://redirect.github.com/bitnami/charts/issues/29404)) ([baf9a0f](https://redirect.github.com/bitnami/charts/commit/baf9a0facb2d1a659bf53d13c4088929bbf86400)), closes [#​29404](https://redirect.github.com/bitnami/charts/issues/29404)

---

Configuration

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

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