chore(deps): update helm release loki to v3.2.1

This MR contains the following updates:

Package	Update	Change
loki (source)	patch	3.2.0 -> 3.2.1

---

Release Notes

grafana/helm-charts

v3.2.1

Helm chart for Grafana Loki in simple, scalable mode

Source commit: https://github.com/grafana/loki/commit/c9165fb768125f511412d4204eb4ccb7ca539b64

Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-3.2.1

---

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 MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot. The local configuration can be found in the SI Renovate Bot repository.