Bump actions/checkout from 3.5.0 to 3.5.2 (#626)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.5.0 to 3.5.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/actions/checkout/releases">actions/checkout's releases</a>.</em></p>
<blockquote>
<h2>v3.5.2</h2>
<h2>What's Changed</h2>
<ul>
<li>Fix: Use correct API url / endpoint in GHES by <a href="https://github.com/fhammerl"><code>@​fhammerl</code></a> in <a href="https://redirect.github.com/actions/checkout/pull/1289">actions/checkout#1289</a> based on <a href="https://redirect.github.com/actions/checkout/issues/1286">#1286</a> by <a href="https://github.com/1newsr"><code>@​1newsr</code></a></li>
</ul>
<p><strong>Full Changelog</strong>: <a href="https://github.com/actions/checkout/compare/v3.5.1...v3.5.2">https://github.com/actions/checkout/compare/v3.5.1...v3.5.2</a></p>
<h2>v3.5.1</h2>
<h2>What's Changed</h2>
<ul>
<li>Improve checkout performance on Windows runners by upgrading <code>@​actions/github</code> dependency by <a href="https://github.com/BrettDong"><code>@​BrettDong</code></a> in <a href="https://redirect.github.com/actions/checkout/pull/1246">actions/checkout#1246</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/BrettDong"><code>@​BrettDong</code></a> made their first contribution in <a href="https://redirect.github.com/actions/checkout/pull/1246">actions/checkout#1246</a></li>
<li><a href="https://github.com/fhammerl"><code>@​fhammerl</code></a> made their first contribution in <a href="https://redirect.github.com/actions/checkout/pull/1284">actions/checkout#1284</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a href="https://github.com/actions/checkout/compare/v3.5.0...v3.5.1">https://github.com/actions/checkout/compare/v3.5.0...v3.5.1</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/actions/checkout/blob/main/CHANGELOG.md">actions/checkout's changelog</a>.</em></p>
<blockquote>
<h1>Changelog</h1>
<h2>v3.5.2</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/1289">Fix api endpoint for GHES</a></li>
</ul>
<h2>v3.5.1</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/1246">Fix slow checkout on Windows</a></li>
</ul>
<h2>v3.5.0</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/1237">Add new public key for known_hosts</a></li>
</ul>
<h2>v3.4.0</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/1209">Upgrade codeql actions to v2</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/1210">Upgrade dependencies</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/1225">Upgrade <code>@​actions/io</code></a></li>
</ul>
<h2>v3.3.0</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/1045">Implement branch list using callbacks from exec function</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/1050">Add in explicit reference to private checkout options</a></li>
<li>[Fix comment typos (that got added in <a href="https://redirect.github.com/actions/checkout/issues/770">#770</a>)](<a href="https://redirect.github.com/actions/checkout/pull/1057">actions/checkout#1057</a>)</li>
</ul>
<h2>v3.2.0</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/942">Add GitHub Action to perform release</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/967">Fix status badge</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/1002">Replace datadog/squid with ubuntu/squid Docker image</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/964">Wrap pipeline commands for submoduleForeach in quotes</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/1029">Update <code>@​actions/io</code> to 1.1.2</a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/1039">Upgrading version to 3.2.0</a></li>
</ul>
<h2>v3.1.0</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/939">Use <code>@​actions/core</code> <code>saveState</code> and <code>getState</code></a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/922">Add <code>github-server-url</code> input</a></li>
</ul>
<h2>v3.0.2</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/770">Add input <code>set-safe-directory</code></a></li>
</ul>
<h2>v3.0.1</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/762">Fixed an issue where checkout failed to run in container jobs due to the new git setting <code>safe.directory</code></a></li>
<li><a href="https://redirect.github.com/actions/checkout/pull/744">Bumped various npm package versions</a></li>
</ul>
<h2>v3.0.0</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/689">Update to node 16</a></li>
</ul>
<h2>v2.3.1</h2>
<ul>
<li><a href="https://redirect.github.com/actions/checkout/pull/284">Fix default branch resolution for .wiki and when using SSH</a></li>
</ul>
<h2>v2.3.0</h2>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/actions/checkout/commit/8e5e7e5ab8b370d6c329ec480221332ada57f0ab"><code>8e5e7e5</code></a> Release v3.5.2 (<a href="https://redirect.github.com/actions/checkout/issues/1291">#1291</a>)</li>
<li><a href="https://github.com/actions/checkout/commit/eb35239ec22e9029a5be28f8c41e67452f615f0f"><code>eb35239</code></a> Fix: convert baseUrl to serverApiUrl 'formatted' (<a href="https://redirect.github.com/actions/checkout/issues/1289">#1289</a>)</li>
<li><a href="https://github.com/actions/checkout/commit/83b7061638ee4956cf7545a6f7efe594e5ad0247"><code>83b7061</code></a> Release v3.5.1 (<a href="https://redirect.github.com/actions/checkout/issues/1284">#1284</a>)</li>
<li><a href="https://github.com/actions/checkout/commit/40a16ebeed7da831425b665e600750cb36b38d06"><code>40a16eb</code></a> Improve checkout performance on Windows runners by upgrading <code>@​actions/github</code> ...</li>
<li>See full diff in <a href="https://github.com/actions/checkout/compare/8f4b7f84864484a7bf31766abe9204da3cbe65b3...8e5e7e5ab8b370d6c329ec480221332ada57f0ab">compare view</a></li>
</ul>
</details>
<br />

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</details>
diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index a086610..ab1e73f 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -23,7 +23,7 @@
       matrix:
         sdk: [2.19.0, dev]
     steps:
-      - uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
+      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
       - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f
         with:
           sdk: ${{ matrix.sdk }}
@@ -47,7 +47,7 @@
         os: [ubuntu-latest]
         sdk: [2.19.0, dev]
     steps:
-      - uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
+      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
       - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f
         with:
           sdk: ${{ matrix.sdk }}
@@ -72,7 +72,7 @@
       matrix:
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
+      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
       - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f
         with:
           sdk: dev