chore(deps): update helm/chart-testing-action action to v2.6.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
helm/chart-testing-action	action	minor	v2.5.0 -> v2.6.0

---

Release Notes

helm/chart-testing-action (helm/chart-testing-action)

### [`v2.6.0`](https://togithub.com/helm/chart-testing-action/releases/tag/v2.6.0) [Compare Source](https://togithub.com/helm/chart-testing-action/compare/v2.5.0...v2.6.0) #### What's Changed - docs: bump helm/kind-action version by [@​dunglas](https://togithub.com/dunglas) in [https://github.com/helm/chart-testing-action/pull/122](https://togithub.com/helm/chart-testing-action/pull/122) - bump ct to v3.10.0 by [@​cpanato](https://togithub.com/cpanato) in [https://github.com/helm/chart-testing-action/pull/134](https://togithub.com/helm/chart-testing-action/pull/134) **Full Changelog**: https://github.com/helm/chart-testing-action/compare/v2...v2.6.0

---

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, check this box

---

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