chore(deps): update dependency xunit to v2.5.3 (#636)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [xunit](https://togithub.com/xunit/xunit) | `2.5.2` -> `2.5.3` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/xunit/2.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
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|
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|

---

### Release Notes

<details>
<summary>xunit/xunit (xunit)</summary>

### [`v2.5.3`](https://togithub.com/xunit/xunit/compare/2.5.2...2.5.3)

[Compare Source](https://togithub.com/xunit/xunit/compare/2.5.2...2.5.3)

</details>

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test/Directory.Build.props

@@ -10,7 +10,7 @@
     <ItemGroup>
         <PackageReference Include="FluentAssertions" Version="6.12.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-        <PackageReference Include="xunit" Version="2.5.2" />
+        <PackageReference Include="xunit" Version="2.5.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>