Remove EventSubscription http client from setup. (#79)

Co-authored-by: Ronny Birkeli <ronny.birkeli@digdir.no>

Author: RonnyB71

src/Altinn.App.Core/Extensions/ServiceCollectionExtensions.cs

@@ -65,7 +65,6 @@ public static void AddPlatformServices(this IServiceCollection services, IConfig
             services.AddHttpClient<IER, RegisterERClient>();
             services.AddHttpClient<IInstance, InstanceClient>();
             services.AddHttpClient<IInstanceEvent, InstanceEventClient>();
-            services.AddHttpClient<IEventsSubscription, EventsSubscriptionClient>();
             services.AddHttpClient<IEvents, EventsClient>();
             services.AddHttpClient<IPDF, PDFClient>();
             services.AddHttpClient<IProfile, ProfileClient>();