Calling wrong PowerShell in BuildNetCore target

Author: MiYanni

build.proj

@@ -355,7 +355,7 @@
   <Target Name="BuildNetCore">
     <Message Importance="high" Text="Building Cmdlets..." />
 
-    <Exec Command="$(PowerShellCommandPrefix) &quot;$ProgressPreference = 'SilentlyContinue';. $(LibraryToolsFolder)\CreateAliasMapping.ps1 &quot;"/>
+    <Exec Command="$(PowerShellCoreCommandPrefix) &quot;$ProgressPreference = 'SilentlyContinue';. $(LibraryToolsFolder)\CreateAliasMapping.ps1 &quot;"/>
 
     <!-- Build and create package content -->
     <Exec Command="dotnet --version"/>