Update dependencies from https://github.com/dotnet/runtime build 20191226.2 (#4102)

- Microsoft.NET.HostModel - 5.0.0-alpha.1.19626.2

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -15,9 +15,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>4808b9983dea4d99e40df6215233ea78d396df6f</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.HostModel" Version="5.0.0-alpha.1.19623.2">
+    <Dependency Name="Microsoft.NET.HostModel" Version="5.0.0-alpha.1.19626.2">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>07fa0f7f07a04e8238c63b90b208beebba108399</Sha>
+      <Sha>bc47321f0c1922408fa07e1953e5b9b5735cf7d2</Sha>
     </Dependency>
     <Dependency Name="NuGet.Build.Tasks" Version="5.4.0-preview.3.6271">
       <Uri>https://github.com/NuGet/NuGet.Client</Uri>

eng/Versions.props

@@ -16,7 +16,7 @@
     <MicrosoftBuildFrameworkVersion>15.4.8</MicrosoftBuildFrameworkVersion>
     <MicrosoftBuildUtilitiesCoreVersion>15.4.8</MicrosoftBuildUtilitiesCoreVersion>
     <MicrosoftExtensionsDependencyModelVersion>2.1.0-preview2-26306-03</MicrosoftExtensionsDependencyModelVersion>
-    <MicrosoftNETHostModelVersion>5.0.0-alpha.1.19623.2</MicrosoftNETHostModelVersion>
+    <MicrosoftNETHostModelVersion>5.0.0-alpha.1.19626.2</MicrosoftNETHostModelVersion>
     <NETStandardLibraryNETFrameworkVersion>2.0.1-servicing-26011-01</NETStandardLibraryNETFrameworkVersion>
     <NewtonsoftJsonVersion>9.0.1</NewtonsoftJsonVersion>
     <NuGetBuildTasksPackageVersion>5.4.0-preview.3.6271</NuGetBuildTasksPackageVersion>