Update Directory.Build.props

Directory.Build.props

@@ -4,6 +4,9 @@
     <IsCentralPackageVersioningUsed>true</IsCentralPackageVersioningUsed>
     <MicrosoftCommonPropsHasBeenImported>true</MicrosoftCommonPropsHasBeenImported> <!-- Property needed for Microsoft.Build.CentralPackageVersions package -->
   </PropertyGroup>
+
+  <Import Project="Sdk.props" Sdk="Microsoft.Build.CentralPackageVersions" Condition="$(IsCentralPackageVersioningUsed)" />
+
   <PropertyGroup Label="Target Platforms" >
     <NetCoreVersions>net6.0</NetCoreVersions>
     <NetStandardVersions>netstandard2.0</NetStandardVersions>