Fix #2942 - Add LoraWan service dependency before adding the http cli…

…ent. (#2943)

src/AzureIoTHub.Portal.Infrastructure/Startup/IServiceCollectionExtension.cs

@@ -69,6 +69,8 @@ private static IServiceCollection AddLoRaWanSupport(this IServiceCollection serv
                 return services;
             }
 
+            _ = services.AddTransient<ILoRaWanManagementService, LoRaWanManagementService>();
+
             var transientHttpErrorPolicy = HttpPolicyExtensions
                                     .HandleTransientHttpError()
                                     .OrResult(c => c.StatusCode == HttpStatusCode.NotFound)
@@ -179,7 +181,7 @@ private static IServiceCollection ConfigureMappers(this IServiceCollection servi
 
         private static IServiceCollection ConfigureServices(this IServiceCollection services)
         {
-            return services.AddTransient<ILoRaWanManagementService, LoRaWanManagementService>();
+            return services;
         }
 
         private static IServiceCollection ConfigureHealthCheck(this IServiceCollection services)