chore(deps): update helm release nack to v0.26.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
nack	minor	0.25.4 -> 0.26.0

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Release Notes

nats-io/k8s (nack)

### [`v0.26.0`](https://togithub.com/nats-io/k8s/releases/tag/nack-0.26.0) [Compare Source](https://togithub.com/nats-io/k8s/compare/nack-0.25.4...nack-0.26.0) A Helm chart for NACK

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Configuration

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🚦 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.

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• [ ] If you want to rebase/retry this PR, check this box

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