Bump Verify.Xunit from 28.6.1 to 28.7.0 in /src (#318)

Author: dependabot[bot]

src/Tests/Tests.csproj

@@ -9,7 +9,7 @@
     <PackageReference Include="Xunit" Version="2.9.2" />
     <PackageReference Include="XunitContext" Version="3.3.2" />
     <PackageReference Include="MarkdownSnippets.MsBuild" Version="27.0.2" />
-    <PackageReference Include="Verify.Xunit" Version="28.6.1" />
+    <PackageReference Include="Verify.Xunit" Version="28.7.0" />
     <ProjectReference Include="..\HandlerOrdering\NServiceBus.HandlerOrdering.csproj" />
     <PackageReference Include="ProjectDefaults" Version="1.0.147" PrivateAssets="all" />
   </ItemGroup>