Properly clear TResources (#358)

Author: BenB196

src/ES.Kubernetes.Reflector/Core/Mirroring/ResourceMirror.cs

@@ -49,6 +49,7 @@ public Task Handle(WatcherClosed notification, CancellationToken cancellationTok
             notification.ResourceType != typeof(V1Namespace)) return Task.CompletedTask;
         if (notification.ResourceType != typeof(TResource)) return Task.CompletedTask;
 
+        Logger.LogDebug("Cleared sources for {Type} resources", typeof(TResource).Name);
 
         _autoSources.Clear();
         _notFoundCache.Clear();

src/ES.Kubernetes.Reflector/Core/Watchers/WatcherBackgroundService.cs

@@ -68,7 +68,7 @@ await Mediator.Publish(new WatcherEvent
 
                 await Mediator.Publish(new WatcherClosed
                 {
-                    ResourceType = typeof(V1Secret),
+                    ResourceType = typeof(TResource),
                     Faulted = sessionFaulted
                 }, stoppingToken);