Bump tests' dependency on xUnit to 2.4.1 (not pre-release)

Author: andyleejordan

test/PowerShellEditorServices.Test.E2E/PowerShellEditorServices.Test.E2E.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
     <PackageReference Include="OmniSharp.Extensions.LanguageClient" Version="0.19.0" />
     <PackageReference Include="OmniSharp.Extensions.DebugAdapter.Client" Version="0.19.0" />
-    <PackageReference Include="xunit" Version="2.4.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.4.13" />
   </ItemGroup>

test/PowerShellEditorServices.Test/PowerShellEditorServices.Test.csproj

@@ -24,7 +24,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
-    <PackageReference Include="xunit" Version="2.4.1-pre.build.4059" />
+    <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.4.13" />
     <PackageReference Include="OmniSharp.Extensions.LanguageServer" Version="0.19.0" />