chore(deps): bump pnpm/action-setup from 4 to 5 (#15484)

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 4
to 5.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pnpm/action-setup/releases">pnpm/action-setup's
releases</a>.</em></p>
<blockquote>
<h2>v5.0.0</h2>
<p>Updated the action to use Node.js 24.</p>
<h2>v4.4.0</h2>
<p>Updated the action to use Node.js 24.</p>
<h2>v4.3.0</h2>
<h2>What's Changed</h2>
<ul>
<li>docs: fix the run_install example in the Readme by <a
href="https://github.com/dreyks"><code>@​dreyks</code></a> in <a
href="https://redirect.github.com/pnpm/action-setup/pull/175">pnpm/action-setup#175</a></li>
<li>chore: remove unused <code>@types/node-fetch</code> dependency by <a
href="https://github.com/silverwind"><code>@​silverwind</code></a> in <a
href="https://redirect.github.com/pnpm/action-setup/pull/186">pnpm/action-setup#186</a></li>
<li>Clarify that package_json_file is relative to GITHUB_WORKSPACE by <a
href="https://github.com/chris-martin"><code>@​chris-martin</code></a>
in <a
href="https://redirect.github.com/pnpm/action-setup/pull/184">pnpm/action-setup#184</a></li>
<li>feat: store caching by <a
href="https://github.com/jrmajor"><code>@​jrmajor</code></a> in <a
href="https://redirect.github.com/pnpm/action-setup/pull/188">pnpm/action-setup#188</a></li>
<li>refactor: remove star imports by <a
href="https://github.com/KSXGitHub"><code>@​KSXGitHub</code></a> in <a
href="https://redirect.github.com/pnpm/action-setup/pull/196">pnpm/action-setup#196</a></li>
<li>fix(ci): exclude macos by <a
href="https://github.com/KSXGitHub"><code>@​KSXGitHub</code></a> in <a
href="https://redirect.github.com/pnpm/action-setup/pull/197">pnpm/action-setup#197</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/dreyks"><code>@​dreyks</code></a> made
their first contribution in <a
href="https://redirect.github.com/pnpm/action-setup/pull/175">pnpm/action-setup#175</a></li>
<li><a
href="https://github.com/silverwind"><code>@​silverwind</code></a> made
their first contribution in <a
href="https://redirect.github.com/pnpm/action-setup/pull/186">pnpm/action-setup#186</a></li>
<li><a
href="https://github.com/chris-martin"><code>@​chris-martin</code></a>
made their first contribution in <a
href="https://redirect.github.com/pnpm/action-setup/pull/184">pnpm/action-setup#184</a></li>
<li><a href="https://github.com/jrmajor"><code>@​jrmajor</code></a> made
their first contribution in <a
href="https://redirect.github.com/pnpm/action-setup/pull/188">pnpm/action-setup#188</a></li>
<li><a
href="https://github.com/Boosted-Bonobo"><code>@​Boosted-Bonobo</code></a>
made their first contribution in <a
href="https://redirect.github.com/pnpm/action-setup/pull/199">pnpm/action-setup#199</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/pnpm/action-setup/compare/v4.2.0...v4.3.0">https://github.com/pnpm/action-setup/compare/v4.2.0...v4.3.0</a></p>
<h2>v4.2.0</h2>
<p>When there's a <code>.npmrc</code> file at the root of the
repository, pnpm will be fetched from the registry that is specified in
that <code>.npmrc</code> file <a
href="https://redirect.github.com/pnpm/action-setup/pull/179">#179</a></p>
<h2>v4.1.0</h2>
<p>Add support for <code>package.yaml</code> <a
href="https://redirect.github.com/pnpm/action-setup/pull/156">#156</a>.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a
href="https://github.com/pnpm/action-setup/compare/v4...v5">compare
view</a></li>
</ul>
</details>
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