refactor(networking): remove unnecessary intermediate list in ProcessCurrentQueue

Dispatch tasks directly as items are dequeued from the queue instead
of collecting into a separate requestCallbacks list first.

Author: jamesmcroft

src/MADE.Networking/Http/NetworkRequestManager.cs

@@ -97,23 +97,17 @@ public void ProcessCurrentQueue()
         {
             using var cts = new CancellationTokenSource();
             var requestTasks = new List<Task>();
-            var requestCallbacks = new List<NetworkRequestCallback>();
 
             while (this.CurrentQueue.Count > 0)
             {
                 if (this.CurrentQueue.TryRemove(
                         this.CurrentQueue.FirstOrDefault().Key,
                         out NetworkRequestCallback request))
                 {
-                    requestCallbacks.Add(request);
+                    requestTasks.Add(ExecuteRequestsAsync(this.CurrentQueue, request, cts.Token));
                 }
             }
 
-            foreach (NetworkRequestCallback container in requestCallbacks)
-            {
-                requestTasks.Add(ExecuteRequestsAsync(this.CurrentQueue, container, cts.Token));
-            }
-
             Task.WhenAll(requestTasks).GetAwaiter().GetResult();
         }
         finally