Bump azure-identity from 1.16.0 to 1.16.1 in /python (#6677)

Bumps [azure-identity](https://github.com/Azure/azure-sdk-for-python)
from 1.16.0 to 1.16.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/Azure/azure-sdk-for-python/releases">azure-identity's
releases</a>.</em></p>
<blockquote>
<h2>azure-identity_1.16.1</h2>
<h2>1.16.1 (2024-06-11)</h2>
<h3>Bugs Fixed</h3>
<ul>
<li>Managed identity bug fixes</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/Azure/azure-sdk-for-python/commit/6a07fc9bf93f0ec234e0797e14f906ae2a6ca4f4"><code>6a07fc9</code></a>
[Identity] Fix device code tests (<a
href="https://redirect.github.com/Azure/azure-sdk-for-python/issues/35846">#35846</a>)</li>
<li><a
href="https://github.com/Azure/azure-sdk-for-python/commit/e16a704b4265020c9ff3b33b80088409680d4f72"><code>e16a704</code></a>
[Identity] Add Azure Arc key validation checks</li>
<li>See full diff in <a
href="https://github.com/Azure/azure-sdk-for-python/compare/azure-identity_1.16.0...azure-identity_1.16.1">compare
view</a></li>
</ul>
</details>
<br />


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