Bump the tests group with 5 updates

Bumps the tests group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) | `17.8.0` | `17.9.0` |
| [Microsoft.TestPlatform.ObjectModel](https://github.com/microsoft/vstest) | `17.8.0` | `17.9.0` |
| [xunit.runner.console](https://github.com/xunit/xunit) | `2.5.1` | `2.8.0` |
| [xunit.runner.msbuild](https://github.com/xunit/xunit) | `2.5.1` | `2.8.0` |
| [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) | `2.5.4` | `2.8.0` |


Updates `Microsoft.NET.Test.Sdk` from 17.8.0 to 17.9.0
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.8.0...v17.9.0)

Updates `Microsoft.TestPlatform.ObjectModel` from 17.8.0 to 17.9.0
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.8.0...v17.9.0)

Updates `xunit.runner.console` from 2.5.1 to 2.8.0
- [Commits](xunit/xunit@2.5.1...2.8.0)

Updates `xunit.runner.msbuild` from 2.5.1 to 2.8.0
- [Commits](xunit/xunit@2.5.1...2.8.0)

Updates `xunit.runner.visualstudio` from 2.5.4 to 2.8.0
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@2.5.4...2.8.0)

Updates `Microsoft.TestPlatform.ObjectModel` from 17.8.0 to 17.9.0
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.8.0...v17.9.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: Microsoft.TestPlatform.ObjectModel
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: xunit.runner.console
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: xunit.runner.msbuild
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: xunit.runner.visualstudio
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: Microsoft.TestPlatform.ObjectModel
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
...

Signed-off-by: dependabot[bot] <[email protected]>

src/NuGetizer.Tests/NuGetizer.Tests.csproj

@@ -20,12 +20,12 @@
     <PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
     <PackageReference Include="NuGet.Packaging" Version="6.9.1" />
     <PackageReference Include="NuGet.ProjectManagement" Version="4.2.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.9.0" />
     <PackageReference Include="xunit" Version="2.5.1" />
-    <PackageReference Include="xunit.runner.console" Version="2.5.1" />
-    <PackageReference Include="xunit.runner.msbuild" Version="2.5.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4" PrivateAssets="all" />
+    <PackageReference Include="xunit.runner.console" Version="2.8.0" />
+    <PackageReference Include="xunit.runner.msbuild" Version="2.8.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0" PrivateAssets="all" />
     <PackageReference Include="ThisAssembly.Project" Version="1.4.1" PrivateAssets="all" />
     <PackageReference Include="ThisAssembly.Strings" Version="1.4.1" PrivateAssets="all" />
   </ItemGroup>