Make IProcessEventHandlerDelegator transient to avoid lifetime surpri…

…ses in downstream services (#735)

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

@@ -325,7 +325,7 @@ private static void AddProcessServices(IServiceCollection services)
         services.TryAddTransient<IProcessEngine, ProcessEngine>();
         services.TryAddTransient<IProcessNavigator, ProcessNavigator>();
         services.TryAddSingleton<IProcessReader, ProcessReader>();
-        services.TryAddSingleton<IProcessEventHandlerDelegator, ProcessEventHandlingDelegator>();
+        services.TryAddTransient<IProcessEventHandlerDelegator, ProcessEventHandlingDelegator>();
         services.TryAddTransient<IProcessEventDispatcher, ProcessEventDispatcher>();
         services.AddTransient<IProcessExclusiveGateway, ExpressionsExclusiveGateway>();
         services.TryAddTransient<ExclusiveGatewayFactory>();