Update dependency grafana/loki to v2.6.1

[renovate]

This PR contains the following updates:

Package	Update	Change
grafana/loki	patch	2.6.0 -> 2.6.1

---

Release Notes

grafana/loki

v2.6.1

Compare Source

All Changes

• 6658 Updated the versions of dskit and memberlist to allow configuring cluster labels for memberlist. Cluster labels prevent mixing the members between two consistent hash rings of separate applications that are run in the same Kubernetes cluster.
• 6681 Fixed an HTTP connection leak between the querier and the compactor when the log entry deletion feature is enabled.
• 6583 Fixed noisy error messages when the log entry deletion feature is disabled for a tenant.

---

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 becomes conflicted, 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, click this checkbox.

---

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

[mergify]

Nice! PR successfully merged.