update package

Author: BrennanConroy

NuGet.config

@@ -12,6 +12,8 @@
     <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
     <!-- Used for the SiteExtension 3.1 bits that are included in the 5.0 build -->
     <add key="dotnet31-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet3.1-transport/nuget/v3/index.json" />
+    <!-- Used for pre-releases of BenchmarkDotnet -->
+    <add key="benchmarkdotnet" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/benchmark-dotnet-prerelease/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources />
 </configuration>

eng/Versions.props

@@ -253,7 +253,7 @@
     <MicrosoftAspNetCoreAzureAppServicesSiteExtension50x86Version>$(MicrosoftAspNetCoreAzureAppServicesSiteExtension50Version)</MicrosoftAspNetCoreAzureAppServicesSiteExtension50x86Version>
     <!-- 3rd party dependencies -->
     <AngleSharpVersion>0.9.9</AngleSharpVersion>
-    <BenchmarkDotNetVersion>0.12.1</BenchmarkDotNetVersion>
+    <BenchmarkDotNetVersion>0.12.1.1466</BenchmarkDotNetVersion>
     <CastleCoreVersion>4.2.1</CastleCoreVersion>
     <CommandLineParserVersion>2.3.0</CommandLineParserVersion>
     <FSharpCoreVersion>4.2.1</FSharpCoreVersion>

eng/targets/CSharp.Common.targets

@@ -93,7 +93,7 @@
     </When>
   </Choose>
 
-  <Target Name="ValidateBenchmarks" BeforeTargets="Test" Condition="'$(IsMicrobenchmarksProject)' == 'true' AND 'true' == 'false'">
+  <Target Name="ValidateBenchmarks" BeforeTargets="Test" Condition="'$(IsMicrobenchmarksProject)' == 'true'">
     <Message Text="%0ARunning benchmark validation for:%0A$(MSBuildProjectName)%0A"
     Importance="High" />