Updated to .Net Core preview 8.

Tests/UnitTests.WebView.Shared/UnitTests.WebView.Shared.csproj

@@ -46,7 +46,7 @@
     <Reference Include="System.Management" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
-    <PackageReference Include="System.Management" Version="4.6.0-preview7.19362.9" />
+    <PackageReference Include="System.Management" Version="4.6.0-preview8.19405.3" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="..\..\Microsoft.Toolkit.Win32.UI.Controls\Interop\Win32\ExternDll.cs" Link="ExternDll.cs" />

Tests/UnitTests.WebView.WinForms/FunctionalTests/PreLoad/PreLoadTests.cs

@@ -88,7 +88,6 @@ namespace Microsoft.Toolkit.Win32.UI.Controls.Test.WinForms.WebView.FunctionalTe
     }
 
     [TestClass]
-    [DeploymentItem("FunctionalTests/PreLoad/preload.js")]
     public class RelativePreLoadScript : HostFormWebViewContextSpecification
     {
         private bool _scriptNotifyCalled;

Tests/UnitTests.WebView.WinForms/UnitTests.WebView.WinForms.csproj

@@ -89,7 +89,7 @@
     <Content Include="async.htm">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Include="FunctionalTests\PreLoad\preload.js">
+    <Content Include="preload.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>

azure-pipelines.yml

@@ -22,7 +22,7 @@ steps:
 - task: DotNetCoreInstaller@0
   inputs:
     packageType: 'sdk'
-    version: '3.0.100-preview7-012821'
+    version: '3.0.100-preview8-013656'
   displayName: Install Dot Net Core SDK 3.0
 
 - task: DotNetCoreCLI@2

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "3.0.100-preview7-012821"
+    "version": "3.0.100-preview8-013656"
   }
 }