chore(deps-dev): Bump aws-sdk from 2.1573.0 to 2.1574.0 (#1371)

Bumps [aws-sdk](https://github.com/aws/aws-sdk-js) from 2.1573.0 to 2.1574.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/aws/aws-sdk-js/releases">aws-sdk's releases</a>.</em></p>
<blockquote>
<h2>Release v2.1574.0</h2>
<p>See <a href="https://github.com/aws/aws-sdk-js/blob/master/CHANGELOG.md">changelog</a> for more information.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/aws/aws-sdk-js/commit/6da8c89e7a6b3be78e7598185eb367fb99327065"><code>6da8c89</code></a> Updates SDK to v2.1574.0</li>
<li><a href="https://github.com/aws/aws-sdk-js/commit/cc87e1d534a52b02bde6f138bec4e2ffbcf8a2fd"><code>cc87e1d</code></a> Update maintenance mode message to share upcoming end-of-life (<a href="https://redirect.github.com/aws/aws-sdk-js/issues/4603">#4603</a>)</li>
<li>See full diff in <a href="https://github.com/aws/aws-sdk-js/compare/v2.1573.0...v2.1574.0">compare view</a></li>
</ul>
</details>
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</details>