Refactor package references by target framework

Hopefully this continues to work on PSv3

Moved System.Threading.Tasks.Dataflow and Microsoft.PowerShell.SDK package references to framework-specific ItemGroups for net472 and net8.0. This allows for correct versioning and dependency management per target framework.

Author: potatoqualitee

project/dbatools/dbatools.csproj

@@ -51,20 +51,24 @@
     <LangVersion>7.3</LangVersion>
   </PropertyGroup>
 
+  <!-- Shared packages for both frameworks -->
   <ItemGroup>
     <PackageReference Include="Microsoft.AnalysisServices" Version="19.101.1" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="6.0.2" />
     <PackageReference Include="Microsoft.SqlServer.DacFx" Version="170.0.94" />
     <PackageReference Include="Microsoft.SqlServer.SqlManagementObjects" Version="172.76.0" />
     <PackageReference Include="Microsoft.SqlServer.XEvent.XELite" Version="2024.2.5.1" />
-    <PackageReference Include="System.Threading.Tasks.Dataflow" Version="9.0.7" />
   </ItemGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.0" PrivateAssets="all" />
+  <!-- Framework-specific packages -->
+  <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
+    <PackageReference Include="System.Threading.Tasks.Dataflow" Version="6.0.0" />
+    <PackageReference Include="Microsoft.Management.Infrastructure" Version="3.0.0" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net472'">
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
+    <PackageReference Include="System.Threading.Tasks.Dataflow" Version="8.0.1" />
+    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Management.Infrastructure" Version="3.0.0" />
   </ItemGroup>
 
@@ -77,7 +81,7 @@
     </Reference>
   </ItemGroup>
 
-  <!-- Linux/non-Windows PowerShell SDK reference for net472 -->
+  <!-- Linux/non-Windows PowerShell reference for net472 -->
   <ItemGroup Condition="'$(TargetFramework)' == 'net472' AND '$(OS)' != 'Windows_NT'">
     <PackageReference Include="PowerShellStandard.Library" Version="5.1.1" />
   </ItemGroup>