Update MSBuild (#18347)

* msbuild

* Update Versions.props

* Revert "Update Versions.props"

This reverts commit c1c61eb.

* Update SourceBuildPrebuiltBaseline.xml

---------

Co-authored-by: Kevin Ransom (msft) <[email protected]>

Author: psfinaki

eng/SourceBuildPrebuiltBaseline.xml

@@ -26,4 +26,12 @@
     <!-- Tracked in https://github.com/dotnet/source-build/issues/3438 -->
     <UsagePattern IdentityGlob="Microsoft.VisualStudio.Setup.Configuration.Interop/3.2.2146" />
   </IgnorePatterns>
+
+  <Usages>
+    <Usage Id="Microsoft.Build.Framework" Version="17.12.6" IsDirectDependency="true" />
+    <Usage Id="Microsoft.Build.Tasks.Core" Version="17.12.6" IsDirectDependency="true" />
+    <Usage Id="Microsoft.Build.Utilities.Core" Version="17.12.6" IsDirectDependency="true" />
+    <Usage Id="Microsoft.NET.StringTools" Version="17.12.6" />
+    <Usage Id="System.Formats.Asn1" Version="8.0.1" />
+  </Usages>
 </UsageData>

eng/Versions.props

@@ -94,7 +94,7 @@
     <MicrosoftVisualStudioShellPackagesVersion>17.10.40152</MicrosoftVisualStudioShellPackagesVersion>
     <VisualStudioProjectSystemPackagesVersion>17.10.526-pre-g1b474069f5</VisualStudioProjectSystemPackagesVersion>
     <MicrosoftVisualStudioThreadingPackagesVersion>17.10.41</MicrosoftVisualStudioThreadingPackagesVersion>
-    <MicrosoftBuildVersion>17.11.0-preview-24178-03</MicrosoftBuildVersion>
+    <MicrosoftBuildVersion>17.12.6</MicrosoftBuildVersion>
     <!-- Roslyn packages -->
     <MicrosoftCodeAnalysisEditorFeaturesVersion>$(RoslynVersion)</MicrosoftCodeAnalysisEditorFeaturesVersion>
     <MicrosoftCodeAnalysisEditorFeaturesTextVersion>$(RoslynVersion)</MicrosoftCodeAnalysisEditorFeaturesTextVersion>