.Net: Bump Microsoft.OpenApi.Readers from 1.6.16 to 1.6.21 in /dotnet (…

…#8829)

Bumps
[Microsoft.OpenApi.Readers](https://github.com/Microsoft/OpenAPI.NET)
from 1.6.16 to 1.6.21.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/Microsoft/OpenAPI.NET/releases">Microsoft.OpenApi.Readers's
releases</a>.</em></p>
<blockquote>
<h2>1.6.21</h2>
<h2>Changes:</h2>
<ul>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1822">#1822</a>:
Release libs</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1821">#1821</a>:
Bump lib versions</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1819">#1819</a>:
Revert: Security array initialization to avoid a breaking change</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1817">#1817</a>:
fix: uses the correct threading dependency to avoid impacting downstream
projects</li>
</ul>
<p>This list of changes was <a
href="https://microsoftgraph.visualstudio.com/Graph%20Developer%20Experiences/_build/results?buildId=162322&amp;view=logs">auto
generated</a>.</p>
<h2>1.6.20</h2>
<h2>Changes:</h2>
<ul>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1816">#1816</a>:
Release libs</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1815">#1815</a>:
Disable VisualStudio.Threading analyzers to eliminate build failures
downstream</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1814">#1814</a>:
Fix: Do not default to an empty list if Security scheme is missing</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1813">#1813</a>:
Bump Moq from 4.20.70 to 4.20.71</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1811">#1811</a>:
Bump Verify.Xunit from 26.3.0 to 26.3.1</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1807">#1807</a>:
ci: upgrades outdated nuget installer task</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1808">#1808</a>:
Bump Verify.Xunit from 26.2.0 to 26.3.0</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1806">#1806</a>:
fix: directly adds non-vulnerable versions of transitive deps to resolve
alerts</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1805">#1805</a>:
Investigate: Check whether server info changes during slicing</li>
</ul>
<p>This list of changes was <a
href="https://microsoftgraph.visualstudio.com/Graph%20Developer%20Experiences/_build/results?buildId=162189&amp;view=logs">auto
generated</a>.</p>
<h2>1.6.19</h2>
<h2>Changes:</h2>
<ul>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1802">#1802</a>:
Release hidi and libs</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1803">#1803</a>:
Copy over references for all IOpenApiReferenceable objects</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1801">#1801</a>:
Bump hidi and lib versions</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1759">#1759</a>:
Use ConcurrentDictionary For Improving Get Enum Name</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1800">#1800</a>:
Fix: Remove minimatch pattern to sign all assemblies</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1798">#1798</a>:
chore/tasks linting</li>
</ul>
<p>This list of changes was <a
href="https://microsoftgraph.visualstudio.com/Graph%20Developer%20Experiences/_build/results?buildId=161604&amp;view=logs">auto
generated</a>.</p>
<h2>1.6.18</h2>
<h2>Changes:</h2>
<ul>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1795">#1795</a>:
Release libs.</li>
<li><a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1794">#1794</a>:
Update OData lib and Hidi versions</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/ef58bf69ea95e5589c39318fbe653e6bbb845b69"><code>ef58bf6</code></a>
Merge pull request <a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1822">#1822</a>
from microsoft/vnext</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/0ae4031e9e1659fb1babdef934731a7bae22d3b7"><code>0ae4031</code></a>
Merge pull request <a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1821">#1821</a>
from microsoft/mk/bump-version</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/7a6f1f7c20dfa9e3354f2216bd62973cfbd5812f"><code>7a6f1f7</code></a>
Bump lib versions</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/e9f4ba5bd7ab65fa44577c7babe287a11c70f2a1"><code>e9f4ba5</code></a>
Merge pull request <a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1819">#1819</a>
from microsoft/mk/revert-empty-security-array-fix</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/7c7c25e8d6f98ad747b4c88de2c7fd8d39d04331"><code>7c7c25e</code></a>
Revert security array initialization to avoid a breaking change</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/8daa326bc66352dcf074f96d288478be7d6e5624"><code>8daa326</code></a>
Merge pull request <a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1817">#1817</a>
from microsoft/fix/tasks-dependencies</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/456914ffaeb632049139cbc9885abd47536b7216"><code>456914f</code></a>
fix: uses the correct threading dependency to avoid impacting downstream
proj...</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/afa73a4468a4a8f97a7dc4084f54d2bf4b71a80b"><code>afa73a4</code></a>
Merge pull request <a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1816">#1816</a>
from microsoft/vnext</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/5d9d099e80722b52418506d7e818e748bb09a3b5"><code>5d9d099</code></a>
Merge pull request <a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1815">#1815</a>
from microsoft/mk/remove-visual-studio-threading-ana...</li>
<li><a
href="https://github.com/microsoft/OpenAPI.NET/commit/27c0e7828e515cc2c184ab073825013678301927"><code>27c0e78</code></a>
Merge pull request <a
href="https://redirect.github.com/Microsoft/OpenAPI.NET/issues/1814">#1814</a>
from microsoft/mk/fix-default-missing-properties-to-...</li>
<li>Additional commits viewable in <a
href="https://github.com/Microsoft/OpenAPI.NET/compare/1.6.16...1.6.21">compare
view</a></li>
</ul>
</details>
<br />


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dotnet/Directory.Packages.props

@@ -84,7 +84,7 @@
     <PackageVersion Include="Microsoft.Graph" Version="[4.51.0, 5)" />
     <PackageVersion Include="Microsoft.Identity.Client.Extensions.Msal" Version="[2.28.0, )" />
     <PackageVersion Include="Microsoft.OpenApi" Version="1.6.21" />
-    <PackageVersion Include="Microsoft.OpenApi.Readers" Version="1.6.16" />
+    <PackageVersion Include="Microsoft.OpenApi.Readers" Version="1.6.21" />
     <PackageVersion Include="Microsoft.OpenApi.ApiManifest" Version="0.5.4-preview" />
     <PackageVersion Include="Google.Apis.CustomSearchAPI.v1" Version="[1.60.0.3001, )" />
     <PackageVersion Include="Grpc.Net.Client" Version="2.63.0" />