Update Microsoft.Internal.NetSdkBuild.Mgmt.Tools from 0.12.0-dev.20210610.1 to 0.12.0-dev.20210827.1 (#23623)

Author: chidozieononiwu

eng/mgmt/Directory.Build.Mgmt.props

@@ -1,6 +1,6 @@
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <PkgVersion>0.12.0-dev.20210610.1</PkgVersion>
+    <PkgVersion>0.12.0-dev.20210827.1</PkgVersion>
     <PkgLocalDir>$(NuGetPackageRoot)\microsoft.internal.netsdkbuild.mgmt.tools\$(PkgVersion)\Sdk</PkgLocalDir>
     <SymbolPackageFormat>symbols.nupkg</SymbolPackageFormat>
   </PropertyGroup>