Update Helm release plugin-barman-cloud to v0.2.0 (#1664)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [plugin-barman-cloud](https://cloudnative-pg.io) ([source](https://github.com/cloudnative-pg/charts)) | minor | `0.1.0` -> `0.2.0` |

---

### Release Notes

<details>
<summary>cloudnative-pg/charts (plugin-barman-cloud)</summary>

### [`v0.2.0`](https://github.com/cloudnative-pg/charts/releases/tag/plugin-barman-cloud-v0.2.0)

[Compare Source](https://github.com/cloudnative-pg/charts/compare/plugin-barman-cloud-v0.1.0...plugin-barman-cloud-v0.2.0)

Helm Chart for CloudNativePG's CNPG-I backup plugin using Barman Cloud

#### What's Changed

- feat(cluster): support additional environment vars via env and envFrom by [@&#8203;pha91](https://github.com/pha91) in [#&#8203;642](https://github.com/cloudnative-pg/charts/pull/642)
- feat(plugin-barman-cloud): Update to app version 0.7.0 by [@&#8203;rouke-broersma](https://github.com/rouke-broersma) in [#&#8203;672](https://github.com/cloudnative-pg/charts/pull/672)

#### New Contributors

- [@&#8203;rouke-broersma](https://github.com/rouke-broersma) made their first contribution in [#&#8203;672](https://github.com/cloudnative-pg/charts/pull/672)

**Full Changelog**: <https://github.com/cloudnative-pg/charts/compare/plugin-barman-cloud-v0.1.0...plugin-barman-cloud-v0.2.0>

</details>

---

### 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 is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4xMTYuNiIsInVwZGF0ZWRJblZlciI6IjQxLjExNi42IiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJjaGFydCJdfQ==-->

Reviewed-on: #1664
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/storage/cloudnative-pg/Chart.yaml

@@ -19,7 +19,7 @@ dependencies:
     version: 0.26.0
     repository: https://cloudnative-pg.io/charts/
   - name: plugin-barman-cloud
-    version: 0.1.0
+    version: 0.2.0
     repository: https://cloudnative-pg.io/charts/
 icon: https://avatars.githubusercontent.com/u/100373852?s=200&v=4
 appVersion: 1.26.0