update virtualenv for unit tests

Author: kryanbeane

poetry.lock

@@ -63,7 +63,7 @@ def test_existing_kueue_cluster(self):
 
         # Wait for cluster to be ready (with Kueue admission)
         print(f"Waiting for cluster '{cluster_name}' to be ready...")
-        cluster.wait_ready(timeout=300, dashboard_check=False)
+        cluster.wait_ready(timeout=600)
         print(f"✓ Cluster '{cluster_name}' is ready")
 
         # RayJob with explicit local_queue