Stabilize delayed entity E2E polling

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: b872ac61-5bac-40e3-b9c7-daf295725fde

Author: andystaples

tests/azure-functions-durable/e2e/apps/dtask_style/host.json

@@ -12,7 +12,8 @@
   "extensions": {
     "durableTask": {
       "storageProvider": {
-        "type": "AzureStorage"
+        "type": "AzureStorage",
+        "maxQueuePollingInterval": "00:00:01"
       }
     }
   }