revert xunit

Author: followynne

tests/Directory.Build.props

@@ -18,10 +18,10 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Testcontainers" Version="4.3.0"/>
-        <PackageReference Include="xunit.v3" Version="2.0.1"/>
-        <PackageReference Include="xunit.analyzers" Version="1.21.1"/>
-        <PackageReference Include="xunit.v3.extensibility.core" Version="2.0.1"/>
-        <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
+        <PackageReference Include="xunit" Version="2.9.3"/>
+        <PackageReference Include="xunit.analyzers" Version="1.21.0"/>
+        <PackageReference Include="xunit.extensibility.core" Version="2.9.3"/>
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>