Revert "refs or cleanup"

This reverts commit 5005ad7.

Author: SimonCropp

src/DiffEngine.Tests/DiffEngine.Tests.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="MarkdownSnippets.MsBuild" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
     <PackageReference Include="Argon" />
-    <PackageReference Include="xunit.v3" />
+    <PackageReference Include="Xunit" />
     <PackageReference Include="xunit.runner.visualstudio" PrivateAssets="all" />
     <PackageReference Include="ProjectDefaults" PrivateAssets="all" />
     <PackageReference Include="XunitContext" />

src/DiffEngineTray.Tests/DiffEngineTray.Tests.csproj

@@ -10,9 +10,9 @@
     <PackageReference Include="Argon" />
     <PackageReference Include="Verify.DiffPlex" />
     <PackageReference Include="Verify.WinForms" />
-    <PackageReference Include="Verify.XunitV3" />
+    <PackageReference Include="Verify.Xunit" />
     <PackageReference Include="Verify.ImageMagick" />
-    <PackageReference Include="xunit.v3" />
+    <PackageReference Include="Xunit" />
     <PackageReference Include="xunit.runner.visualstudio" PrivateAssets="all" />
     <PackageReference Include="ProjectDefaults" PrivateAssets="all" />
     <PackageReference Include="XunitContext" />

src/Directory.Packages.props

@@ -25,8 +25,8 @@
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.0" />
     <PackageVersion Include="Verify.ImageMagick" Version="3.5.0" />
     <PackageVersion Include="Verify.WinForms" Version="4.0.0" />
-    <PackageVersion Include="Verify.XunitV3" Version="26.2.0-beta.1" />
-    <PackageVersion Include="xunit.v3" Version="0.2.0-pre.69" />
+    <PackageVersion Include="Verify.Xunit" Version="26.2.0" />
+    <PackageVersion Include="Xunit" Version="2.9.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.0-pre.24" />
     <PackageVersion Include="XunitContext" Version="3.3.2" />
   </ItemGroup>