slow async too

Signed-off-by: Filinto Duran <1373693+filintod@users.noreply.github.com>

Author: filintod

tests/durabletask/test_orchestration_e2e_async.py

@@ -428,11 +428,11 @@ async def test_retry_timeout():
     # So, the 5th attempt (which would happen at 1.75s) should not be made.
     throw_activity_counter = 0
     retry_policy = task.RetryPolicy(
-        first_retry_interval=timedelta(seconds=0.25),
+        first_retry_interval=timedelta(seconds=1),
         max_number_of_attempts=5,
         backoff_coefficient=2,
-        max_retry_interval=timedelta(seconds=2),
-        retry_timeout=timedelta(seconds=1.7),  # Set just before 4th attempt
+        max_retry_interval=timedelta(seconds=10),
+        retry_timeout=timedelta(seconds=13),  # Set just before 4th attempt
     )
 
     def mock_orchestrator(ctx: task.OrchestrationContext, _):