chore(deps): update elasticsearch docker tag to v21.3.26

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
elasticsearch (source)	patch	21.3.25 -> 21.3.26

---

Release Notes

bitnami/charts (elasticsearch)

### [`v21.3.26`](https://redirect.github.com/bitnami/charts/blob/HEAD/bitnami/elasticsearch/CHANGELOG.md#21326-2024-11-22) - \[bitnami/elasticsearch] Release 21.3.26 ([#​30594](https://redirect.github.com/bitnami/charts/pull/30594))

---

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.