feat(helm): update chart cloudnative-pg to 0.22.0 (#921)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [cloudnative-pg](https://cloudnative-pg.io)
([source](https://togithub.com/cloudnative-pg/charts)) | minor |
`0.21.6` -> `0.22.0` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>cloudnative-pg/charts (cloudnative-pg)</summary>

###
[`v0.22.0`](https://togithub.com/cloudnative-pg/charts/releases/tag/cloudnative-pg-v0.22.0)

[Compare
Source](https://togithub.com/cloudnative-pg/charts/compare/cloudnative-pg-v0.21.6...cloudnative-pg-v0.22.0)

CloudNativePG Operator Helm Chart

#### What's Changed

- Kyverno Chainsaw Test Suite by
[@&#8203;itay-grudev](https://togithub.com/itay-grudev) in
[https://github.com/cloudnative-pg/charts/pull/341](https://togithub.com/cloudnative-pg/charts/pull/341)
- chore(deps): update sigstore/cosign-installer action to v3.6.0 by
[@&#8203;renovate](https://togithub.com/renovate) in
[https://github.com/cloudnative-pg/charts/pull/347](https://togithub.com/cloudnative-pg/charts/pull/347)
- chore(deps): update kyverno/action-install-chainsaw action to v0.2.8
by [@&#8203;renovate](https://togithub.com/renovate) in
[https://github.com/cloudnative-pg/charts/pull/349](https://togithub.com/cloudnative-pg/charts/pull/349)
- Release cloudnative-pg-v0.22.0 by
[@&#8203;github-actions](https://togithub.com/github-actions) in
[https://github.com/cloudnative-pg/charts/pull/352](https://togithub.com/cloudnative-pg/charts/pull/352)

**Full Changelog**:
cloudnative-pg/charts@cloudnative-pg-v0.21.6...cloudnative-pg-v0.22.0

</details>

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kubernetes/apps/databases/cloudnative-pg/app/helmrelease.yaml

@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: cloudnative-pg
-      version: 0.21.6
+      version: 0.22.0
       sourceRef:
         kind: HelmRepository
         name: cloudnative-pg-charts