Update dependency Aspire.Hosting.AppHost to 13.6.1

Author: dependencyupdates[bot]

tools/testing-tool/TestingTool.AppHost/TestingTool.AppHost.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Aspire.Hosting.AppHost" Version="13.4.5" />
+    <PackageReference Include="Aspire.Hosting.AppHost" Version="13.6.1" />
     <PackageReference Include="Aspire.Hosting.PostgreSQL" Version="13.4.5" />
     <PackageReference Include="Aspire.Hosting.RabbitMQ" Version="13.4.5" />
     <PackageReference Include="Aspire.Hosting.SqlServer" Version="13.4.5" />