build: update helm release policy-controller to v0.6.8 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
policy-controller (source)	minor	0.5.8 -> 0.6.8

---

Release Notes

sigstore/helm-charts (policy-controller)

### [`v0.6.8`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.6.8) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.7...policy-controller-0.6.8) The Helm chart for Policy Controller ### [`v0.6.7`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.6.7) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.6...policy-controller-0.6.7) The Helm chart for Policy Controller ### [`v0.6.6`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.6.6) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.5...policy-controller-0.6.6) The Helm chart for Policy Controller ### [`v0.6.5`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.6.5) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.4...policy-controller-0.6.5) The Helm chart for Policy Controller ### [`v0.6.4`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.6.4) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.3...policy-controller-0.6.4) The Helm chart for Policy Controller ### [`v0.6.3`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.6.3) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.2...policy-controller-0.6.3) The Helm chart for Policy Controller ### [`v0.6.2`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.6.2) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.1...policy-controller-0.6.2) The Helm chart for Policy Controller ### [`v0.6.1`](https://togithub.com/sigstore/helm-charts/releases/tag/scaffold-0.6.1) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.6.0...policy-controller-0.6.1) Scaffolding the components of the sigstore architecture ### [`v0.6.0`](https://togithub.com/sigstore/helm-charts/releases/tag/scaffold-0.6.0) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.5.9...policy-controller-0.6.0) Scaffolding the components of the sigstore architecture ### [`v0.5.9`](https://togithub.com/sigstore/helm-charts/releases/tag/policy-controller-0.5.9) [Compare Source](https://togithub.com/sigstore/helm-charts/compare/policy-controller-0.5.8...policy-controller-0.5.9) The Helm chart for Policy Controller

---

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.