[automated] Merge branch 'release/3.0' => 'release/3.1' (dotnet/extensions#2748)

* [release/3.0] Update dependencies from dotnet/core-setup (dotnet/extensions#2719)

* Update dependencies from https://github.com/dotnet/core-setup build 20191126.03

- Microsoft.NETCore.App.Runtime.win-x64 - 3.0.2-servicing-19576-03

* Update dependencies from https://github.com/dotnet/core-setup build 20191126.05

- Microsoft.NETCore.App.Runtime.win-x64 - 3.0.2-servicing-19576-05

* Update dependencies from https://github.com/dotnet/core-setup build 20191126.08

- Microsoft.NETCore.App.Runtime.win-x64 - 3.0.2-servicing-19576-08

Dependency coherency updates

- Microsoft.NETCore.Platforms - 3.0.1-servicing.19576.7 (parent: Microsoft.NETCore.App.Runtime.win-x64)

* Update dependencies from https://github.com/dotnet/arcade build 20191127.5 (dotnet/extensions#2729)

- Microsoft.DotNet.Arcade.Sdk - 1.0.0-beta.19577.5
- Microsoft.DotNet.GenAPI - 1.0.0-beta.19577.5
- Microsoft.DotNet.Helix.Sdk - 2.0.0-beta.19577.5

* Build implementation projects against ref assemblies

* Add explicit references in tests, where needed
\n\nCommit migrated from dotnet/extensions@d40e21c

Author: dotnet-maestro-bot

src/Configuration.KeyPerFile/test/Microsoft.Extensions.Configuration.KeyPerFile.Tests.csproj

@@ -15,6 +15,7 @@
     <Reference Include="Microsoft.Extensions.Configuration.KeyPerFile" />
     <Reference Include="Microsoft.Extensions.Configuration" />
     <Reference Include="Microsoft.Extensions.FileProviders.Abstractions" />
+    <Reference Include="Microsoft.Extensions.FileProviders.Physical" />
     <Reference Include="Microsoft.Extensions.Primitives" />
   </ItemGroup>
 

src/HealthChecks/HealthChecks/test/Microsoft.Extensions.Diagnostics.HealthChecks.Tests.csproj

@@ -17,6 +17,7 @@
     <Reference Include="Microsoft.Extensions.Logging.Testing" />
     <Reference Include="Microsoft.Extensions.Logging" />
     <Reference Include="Microsoft.Extensions.Options" />
+    <Reference Include="Microsoft.Extensions.Primitives" />
   </ItemGroup>
 
   <ItemGroup>

src/WebEncoders/test/Microsoft.Extensions.WebEncoders.Tests.csproj

@@ -8,6 +8,7 @@
     <Reference Include="Microsoft.Extensions.WebEncoders" />
     <Reference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
     <Reference Include="Microsoft.Extensions.DependencyInjection" />
+    <Reference Include="Microsoft.Extensions.Options" />
   </ItemGroup>
 
 </Project>