Update BenchmarkDotNet: 0.14.0 => 0.15.6

Author: tillig

bench/Autofac.BenchmarkProfiling/Autofac.BenchmarkProfiling.csproj

@@ -10,7 +10,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.6" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Autofac.Benchmarks\Autofac.Benchmarks.csproj" />

bench/Autofac.Benchmarks/Autofac.Benchmarks.csproj

@@ -25,7 +25,7 @@
     <None Remove="BenchmarkDotNet.Artifacts\**" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.6" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>