Update dependencies from https://github.com/dotnet/arcade build 20200105.1 (#18145)

- Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.20055.1
- Microsoft.DotNet.GenAPI - 5.0.0-beta.20055.1
- Microsoft.DotNet.Helix.Sdk - 5.0.0-beta.20055.1

eng/Version.Details.xml

@@ -417,17 +417,17 @@
       <Uri>https://github.com/aspnet/Extensions</Uri>
       <Sha>582427c350fe8842553a8c33b4015662f95c1c78</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.19629.1">
+    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.20055.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>f40849c5bbdfd1f1b99801f5a40343f8d4a192c9</Sha>
+      <Sha>111d78c79ac38f596688af152779d7a39e4bf973</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.19629.1">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20055.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>f40849c5bbdfd1f1b99801f5a40343f8d4a192c9</Sha>
+      <Sha>111d78c79ac38f596688af152779d7a39e4bf973</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.19629.1">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.20055.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>f40849c5bbdfd1f1b99801f5a40343f8d4a192c9</Sha>
+      <Sha>111d78c79ac38f596688af152779d7a39e4bf973</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.Testing" Version="5.0.0-alpha.1.20053.1" CoherentParentDependency="Microsoft.AspNetCore.Razor.Language">
       <Uri>https://github.com/aspnet/Extensions</Uri>

eng/Versions.props

@@ -60,7 +60,7 @@
   -->
   <PropertyGroup Label="Automated">
     <!-- Packages from dotnet/arcade -->
-    <MicrosoftDotNetGenAPIPackageVersion>5.0.0-beta.19629.1</MicrosoftDotNetGenAPIPackageVersion>
+    <MicrosoftDotNetGenAPIPackageVersion>5.0.0-beta.20055.1</MicrosoftDotNetGenAPIPackageVersion>
     <!-- Packages from dotnet/roslyn -->
     <MicrosoftNetCompilersToolsetPackageVersion>3.5.0-beta1-19606-04</MicrosoftNetCompilersToolsetPackageVersion>
     <!-- Packages from dotnet/core-setup -->

global.json

@@ -25,7 +25,7 @@
   },
   "msbuild-sdks": {
     "Yarn.MSBuild": "1.15.2",
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.19629.1",
-    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.19629.1"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20055.1",
+    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.20055.1"
   }
 }