chore(deps): update dependency microsoft.net.test.sdk to v17.8.0 (#418)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [Microsoft.NET.Test.Sdk](https://togithub.com/microsoft/vstest) |
`17.7.2` -> `17.8.0` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/Microsoft.NET.Test.Sdk/17.8.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/nuget/Microsoft.NET.Test.Sdk/17.8.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/nuget/Microsoft.NET.Test.Sdk/17.7.2/17.8.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

---

### Release Notes

<details>
<summary>microsoft/vstest (Microsoft.NET.Test.Sdk)</summary>

###
[`v17.8.0`](https://togithub.com/microsoft/vstest/releases/tag/v17.8.0)

#### What's Changed

**Full Changelog**:
microsoft/vstest@v17.7.2...v17.8.0

</details>

---

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Directory.Packages.props

@@ -26,7 +26,7 @@
 	<ItemGroup>
 		<PackageVersion Include="AutoFixture.Xunit2" Version="4.18.0" />
 		<PackageVersion Include="FluentAssertions" Version="6.12.0" />
-		<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+		<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
 		<PackageVersion Include="Xunit.SkippableFact" Version="1.4.13" />
 		<PackageVersion Include="xunit" Version="2.6.1" />
 		<PackageVersion Include="xunit.runner.visualstudio" Version="2.5.3" />