fix(deps): Update helm/chart-testing-action action to v2.3.0 (#87)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [helm/chart-testing-action](https://togithub.com/helm/chart-testing-action) | action | minor | `v2.2.1` -> `v2.3.0` |

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### Release Notes

<details>
<summary>helm/chart-testing-action</summary>

### [`v2.3.0`](https://togithub.com/helm/chart-testing-action/releases/tag/v2.3.0)

[Compare Source](https://togithub.com/helm/chart-testing-action/compare/v2.2.1...v2.3.0)

#### What's Changed

-   fix: Typo in README by [@&#8203;joehorsnell](https://togithub.com/joehorsnell) in [https://github.com/helm/chart-testing-action/pull/81](https://togithub.com/helm/chart-testing-action/pull/81)
-   Specify target branch of ct lint in example workflow by [@&#8203;jenting](https://togithub.com/jenting) in [https://github.com/helm/chart-testing-action/pull/88](https://togithub.com/helm/chart-testing-action/pull/88)
-   chore: update yamllint version by [@&#8203;DerekTBrown](https://togithub.com/DerekTBrown) in [https://github.com/helm/chart-testing-action/pull/91](https://togithub.com/helm/chart-testing-action/pull/91)
-   update action to default chart-testing install to v3.7.0 by [@&#8203;cpanato](https://togithub.com/cpanato) in [https://github.com/helm/chart-testing-action/pull/94](https://togithub.com/helm/chart-testing-action/pull/94)
-   feat: add version override flags by [@&#8203;DerekTBrown](https://togithub.com/DerekTBrown) in [https://github.com/helm/chart-testing-action/pull/92](https://togithub.com/helm/chart-testing-action/pull/92)

#### New Contributors

-   [@&#8203;joehorsnell](https://togithub.com/joehorsnell) made their first contribution in [https://github.com/helm/chart-testing-action/pull/81](https://togithub.com/helm/chart-testing-action/pull/81)
-   [@&#8203;jenting](https://togithub.com/jenting) made their first contribution in [https://github.com/helm/chart-testing-action/pull/88](https://togithub.com/helm/chart-testing-action/pull/88)
-   [@&#8203;DerekTBrown](https://togithub.com/DerekTBrown) made their first contribution in [https://github.com/helm/chart-testing-action/pull/91](https://togithub.com/helm/chart-testing-action/pull/91)

**Full Changelog**: helm/chart-testing-action@v2.2.1...v2.3.0

</details>

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

@@ -26,7 +26,7 @@ jobs:
           python-version: 3.7
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.2.1
+        uses: helm/chart-testing-action@v2.3.0
 
       - name: Run chart-testing (list-changed)
         id: list-changed