chore(deps): update helm chart cloudnative-pg to 0.20.2 by renovate (#19332)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [cloudnative-pg](https://cloudnative-pg.io)
([source](https://togithub.com/cloudnative-pg/charts)) | patch |
`0.20.1` -> `0.20.2` |

---

> [!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>

###
[`v0.20.2`](https://togithub.com/cloudnative-pg/charts/releases/tag/cloudnative-pg-v0.20.2)

[Compare
Source](https://togithub.com/cloudnative-pg/charts/compare/cloudnative-pg-v0.20.1...cloudnative-pg-v0.20.2)

CloudNativePG Operator Helm Chart

#### What's Changed

-   Updated CloudNativePG Operator to `v1.22.2`
-   Added PGP Helm chart provenance
- Bug Fix: Grafana dashboard label defaults to `"1"` by
[@&#8203;orlovmyk](https://togithub.com/orlovmyk) in
[https://github.com/cloudnative-pg/charts/pull/203](https://togithub.com/cloudnative-pg/charts/pull/203)

#### New Contributors

- [@&#8203;orlovmyk](https://togithub.com/orlovmyk) made their first
contribution in
[https://github.com/cloudnative-pg/charts/pull/203](https://togithub.com/cloudnative-pg/charts/pull/203)

**Full Changelog**:
https://github.com/cloudnative-pg/charts/compare/cluster-v0.0.2...cloudnative-pg-v0.20.2

</details>

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---

This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yNDkuMyIsInVwZGF0ZWRJblZlciI6IjM3LjI0OS4zIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

charts/system/cloudnative-pg/Chart.yaml

@@ -17,7 +17,7 @@ dependencies:
     tags: []
     import-values: []
   - name: cloudnative-pg
-    version: 0.20.1
+    version: 0.20.2
     repository: https://cloudnative-pg.github.io/charts
     condition: ""
     alias: cloudnative-pg
@@ -43,4 +43,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/system/cloudnative-pg
   - https://github.com/truecharts/containers/tree/master/apps/alpine
 type: application
-version: 6.7.0
+version: 6.7.1