Merge commit 'e4443935feeb6b6eccd04ee2c01c8a04eda95ad4'

Author: Mirroring

NuGet.config

@@ -12,14 +12,24 @@
     <add key="darc-int-dotnet-aspnetcore-4442a18" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-aspnetcore-4442a188/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
-    <add key="darc-pub-DotNet-msbuild-Trusted-ed8c6ae" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-ed8c6aec/nuget/v3/index.json" />
+    <add key="darc-pub-DotNet-msbuild-Trusted-f7f4b08" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-f7f4b086/nuget/v3/index.json" />
     <!--  End: Package sources from DotNet-msbuild-Trusted -->
     <!--  Begin: Package sources from dotnet-roslyn-analyzers -->
     <!--  End: Package sources from dotnet-roslyn-analyzers -->
     <!--  Begin: Package sources from dotnet-runtime -->
     <add key="darc-int-dotnet-runtime-c8acea2" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-c8acea22/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-runtime -->
     <!--  Begin: Package sources from dotnet-templating -->
+    <add key="darc-pub-dotnet-templating-b1003b4" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-9" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-9/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-7" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-7/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-6/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-5/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-4" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-4/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-3/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-2" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-2/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-b1003b4-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-b1003b44-1/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-templating-cdb776d" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-cdb776d3/nuget/v3/index.json" />
     <add key="darc-pub-dotnet-templating-5f2c1e5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-5f2c1e54/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-templating -->
     <!--  Begin: Package sources from dotnet-windowsdesktop -->

eng/Version.Details.xml

@@ -73,18 +73,18 @@
       <Sha>4c9d1b112c16716c2479e054e9ad4db8b5b8c70c</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.Build" Version="17.12.18">
+    <Dependency Name="Microsoft.Build" Version="17.12.21">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>ed8c6aec5b774cfdad4e95033910c30aa0d93391</Sha>
+      <Sha>f7f4b086d628f5e6db8c660a6ea9d6c397386d1a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Localization" Version="17.12.18-preview-24610-04">
+    <Dependency Name="Microsoft.Build.Localization" Version="17.12.21-preview-24618-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>ed8c6aec5b774cfdad4e95033910c30aa0d93391</Sha>
+      <Sha>f7f4b086d628f5e6db8c660a6ea9d6c397386d1a</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.12.18-preview-24610-04">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.12.21-preview-24618-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>ed8c6aec5b774cfdad4e95033910c30aa0d93391</Sha>
+      <Sha>f7f4b086d628f5e6db8c660a6ea9d6c397386d1a</Sha>
       <SourceBuild RepoName="msbuild" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.FSharp.Compiler" Version="12.9.101-beta.24602.3">

eng/Versions.props

@@ -180,8 +180,8 @@
          At usage sites, either we use MicrosoftBuildMinimumVersion, or MicrosoftBuildVersion in source-only modes.
 
          Additionally, set the MinimumVSVersion for the installer UI that's required for targeting NetCurrent -->
-    <MicrosoftBuildVersion>17.12.18</MicrosoftBuildVersion>
-    <MicrosoftBuildLocalizationVersion>17.12.18-preview-24610-04</MicrosoftBuildLocalizationVersion>
+    <MicrosoftBuildVersion>17.12.21</MicrosoftBuildVersion>
+    <MicrosoftBuildLocalizationVersion>17.12.21-preview-24618-01</MicrosoftBuildLocalizationVersion>
     <MicrosoftBuildMinimumVersion Condition="'$(DotNetBuildSourceOnly)' != 'true'">17.11.4</MicrosoftBuildMinimumVersion>
     <MinimumVSVersion>17.12</MinimumVSVersion>
   </PropertyGroup>