Merge pull request #883 from sys27/dependabot/nuget/dev/BenchmarkDotNet-0.15.5

Bump BenchmarkDotNet from 0.15.4 to 0.15.5

Author: sys27

Directory.Packages.props

@@ -9,7 +9,7 @@
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="System.Collections.Immutable" Version="9.0.10" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
-    <PackageVersion Include="BenchmarkDotNet" Version="0.15.4" />
+    <PackageVersion Include="BenchmarkDotNet" Version="0.15.5" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageVersion Include="ReportGenerator" Version="5.4.18" />