deps: bump azure/setup-helm from 4.1.0 to 4.2.0 (#273)

Bumps [azure/setup-helm](https://github.com/azure/setup-helm) from 4.1.0
to 4.2.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/azure/setup-helm/releases">azure/setup-helm's
releases</a>.</em></p>
<blockquote>
<h2>v4.2.0</h2>
<ul>
<li><a
href="https://redirect.github.com/azure/setup-helm/issues/124">#124</a>
Fix OS detection and download OS-native archive extension</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/Azure/setup-helm/blob/main/CHANGELOG.md">azure/setup-helm's
changelog</a>.</em></p>
<blockquote>
<h2>[4.2.0] - 2024-04-15</h2>
<ul>
<li><a
href="https://redirect.github.com/azure/setup-helm/issues/124">#124</a>
Fix OS detection and download OS-native archive extension</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/Azure/setup-helm/commit/fe7b79cd5ee1e45176fcad797de68ecaf3ca4814"><code>fe7b79c</code></a>
build</li>
<li><a
href="https://github.com/Azure/setup-helm/commit/df50d879fa2c7ad2245510549f2c2eb28d0da618"><code>df50d87</code></a>
Release v4.2.0 (<a
href="https://redirect.github.com/azure/setup-helm/issues/134">#134</a>)</li>
<li><a
href="https://github.com/Azure/setup-helm/commit/08d7123a4aed1b6bb351100915be82d2d4438990"><code>08d7123</code></a>
Bump undici from 5.28.2 to 5.28.4 (<a
href="https://redirect.github.com/azure/setup-helm/issues/133">#133</a>)</li>
<li><a
href="https://github.com/Azure/setup-helm/commit/0a0c55a4c3e75926d1b0632f44263361a0673245"><code>0a0c55a</code></a>
Fix os detection and archive extension (<a
href="https://redirect.github.com/azure/setup-helm/issues/124">#124</a>)</li>
<li><a
href="https://github.com/Azure/setup-helm/commit/d00ce1cb5e61ec3f80ff549e66de9f32345ceef2"><code>d00ce1c</code></a>
update to release workflow major version tag (<a
href="https://redirect.github.com/azure/setup-helm/issues/132">#132</a>)</li>
<li>See full diff in <a
href="https://github.com/azure/setup-helm/compare/v4.1.0...v4.2.0">compare
view</a></li>
</ul>
</details>
<br />


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.github/workflows/release-charts.yaml

@@ -23,7 +23,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: azure/setup-helm@v4.1.0
+      - uses: azure/setup-helm@v4.2.0
         id: install
 
       - name: Install Cosign