build(deps): bump xunit.runner.visualstudio from 2.4.5 to 2.5.1 (#188)

Bumps [xunit.runner.visualstudio](https://github.com/xunit/xunit) from 2.4.5 to 2.5.1.
- [Commits](https://github.com/xunit/xunit/commits/2.5.1)

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/Splat.DependencyInjection.SourceGenerator.Tests/Splat.DependencyInjection.SourceGenerator.Tests.csproj

@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis" Version="3.11.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="xunit" Version="2.4.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" PrivateAssets="all" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.1" PrivateAssets="all" />
     <PackageReference Include="coverlet.msbuild" Version="6.0.0" />
     <PackageReference Include="Verify.SourceGenerators" Version="2.1.0" />
     <PackageReference Include="ReactiveMarbles.SourceGenerator.TestNuGetHelper" Version="1.2.21" />