Update dependency Soenneker.Tests.Benchmark to v4 (#157)

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

Author: renovate[bot]

test/Serilog.Sinks.XUnit.Injectable.Tests.csproj

@@ -14,7 +14,7 @@
         <PackageReference Include="AwesomeAssertions" Version="9.2.1" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.10" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
-        <PackageReference Include="Soenneker.Tests.Benchmark" Version="3.0.47" />
+        <PackageReference Include="Soenneker.Tests.Benchmark" Version="4.0.48" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>