chore(deps): update dependency xunit.runner.visualstudio to 3.1.5 (#361)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/ReactiveMarbles.PropertyChanged.Tests/ReactiveMarbles.PropertyChanged.Tests.csproj

@@ -17,7 +17,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageReference Include="Xunit.StaFact" Version="1.2.69" />
     <PackageReference Include="PublicApiGenerator" Version="11.4.6" />
   </ItemGroup>