Fix build

Updates for Microsoft.OpenApi 2.0.0-preview.11.

Author: martincostello

src/TodoApp/OpenApi/AspNetCore/AspNetCoreOpenApiEndpoints.cs

@@ -51,8 +51,8 @@ public static IServiceCollection AddAspNetCoreOpenApi(this IServiceCollection se
                 document.Components ??= new();
                 document.Components.SecuritySchemes ??= new Dictionary<string, IOpenApiSecurityScheme>();
                 document.Components.SecuritySchemes[reference.Reference.Id] = scheme;
-                document.SecurityRequirements ??= [];
-                document.SecurityRequirements.Add(new() { [reference] = [] });
+                document.Security ??= [];
+                document.Security.Add(new() { [reference] = [] });
 
                 return Task.CompletedTask;
             });

src/TodoApp/OpenApi/Swashbuckle/AddDocumentTagsFilter.cs

@@ -13,7 +13,7 @@ public class AddDocumentTagsFilter : IDocumentFilter
 {
     public void Apply(OpenApiDocument swaggerDoc, DocumentFilterContext context)
     {
-        swaggerDoc.Tags ??= [];
+        swaggerDoc.Tags ??= new HashSet<OpenApiTag>();
         swaggerDoc.Tags.Add(new() { Name = "TodoApp" });
     }
 }

tests/TodoApp.Tests/OpenApiTests.Schema_Is_Correct_schemaUrl=openapi.verified.txt

@@ -13,6 +13,11 @@
     },
     version: v1
   },
+  servers: [
+    {
+      url: http://localhost/
+    }
+  ],
   paths: {
     /api/items: {
       get: {