Update helm/chart-releaser-action action to v1.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
helm/chart-releaser-action	action	patch	v1.2.0 -> v1.2.1

---

Release Notes

helm/chart-releaser-action

### [`v1.2.1`](https://togithub.com/helm/chart-releaser-action/releases/v1.2.1) [Compare Source](https://togithub.com/helm/chart-releaser-action/compare/v1.2.0...v1.2.1) [`c25b74a`](https://togithub.com/helm/chart-releaser-action/commit/c25b74a986eb925b398320414b576227f375f946) actions: update chart-releaser to use version v1.2.1 ([#​81](https://togithub.com/helm/chart-releaser-action/issues/81))

---

Configuration

📅 Schedule: 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 WhiteSource Renovate. View repository job log here.