Use Particular.Approvals for approvals (#5797)

Author: bording

src/Directory.Packages.props

@@ -95,7 +95,6 @@
     <PackageVersion Include="System.Reflection.MetadataLoadContext" Version="$(RuntimeFrameworkVersion)" />
     <PackageVersion Include="System.ServiceProcess.ServiceController" Version="$(RuntimeFrameworkVersion)" />
     <PackageVersion Include="Validar.Fody" Version="1.9.0" />
-    <PackageVersion Include="Verify.NUnit" Version="31.20.0" />
     <PackageVersion Include="Yarp.ReverseProxy" Version="2.3.0" />
   </ItemGroup>
   <ItemGroup Label="Versions to pin transitive references">

src/ServiceControl.Infrastructure.Tests/ApprovalFiles/RouteManifestEntrySerializationTests.Response_wraps_roles_and_routes_under_pinned_field_names.approved.txt

@@ -0,0 +1 @@
+{"roles":["admin"],"routes":[{"method":"GET","url_template":"/api/errors"}]}

src/ServiceControl.Infrastructure.Tests/Auth/RouteManifestEntrySerializationTests.Response_wraps_roles_and_routes_under_pinned_field_names.verified.txt

@@ -2,10 +2,9 @@
 namespace ServiceControl.Infrastructure.Tests.Auth;
 
 using System.Text.Json;
-using System.Threading.Tasks;
 using NUnit.Framework;
+using Particular.Approvals;
 using ServiceControl.Infrastructure.Auth;
-using VerifyNUnit;
 
 [TestFixture]
 class RouteManifestEntrySerializationTests
@@ -30,12 +29,12 @@ public void Emits_snake_case_field_names_even_under_a_camelCase_policy()
     // Same contract as above, but for the response wrapper: roles are reported once at the top level,
     // not duplicated onto every route entry.
     [Test]
-    public Task Response_wraps_roles_and_routes_under_pinned_field_names()
+    public void Response_wraps_roles_and_routes_under_pinned_field_names()
     {
         var json = JsonSerializer.Serialize(
             new MyRoutesResponse(["admin"], [new RouteManifestEntry("GET", "/api/errors")]),
             new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase });
 
-        return Verifier.VerifyJson(json);
+        Approver.Verify(json);
     }
 }

src/ServiceControl.Infrastructure.Tests/Auth/RouteManifestEntrySerializationTests.cs

@@ -18,7 +18,7 @@
     <PackageReference Include="NUnit" />
     <PackageReference Include="NUnit.Analyzers" />
     <PackageReference Include="NUnit3TestAdapter" />
-    <PackageReference Include="Verify.NUnit" />
+    <PackageReference Include="Particular.Approvals" />
   </ItemGroup>
 
 </Project>