Bump BenchmarkDotNet from 0.13.12 to 0.14.0 (dotnet#1798)

Author: dependabot[bot]

Directory.Packages.props

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
   <ItemGroup>
-    <PackageVersion Include="BenchmarkDotNet" Version="0.13.12" />
+    <PackageVersion Include="BenchmarkDotNet" Version="0.14.0" />
     <PackageVersion Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.13.12" />
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="Microsoft.CodeAnalysis" Version="4.11.0" />