Add extra test case to network configuration unit test

Author: hgreebe

cli/tests/pcluster/templates/test_queues_stack.py

@@ -201,6 +201,16 @@ def maximum_network_interfaces(self):
                 {"network_card_index": 2, "interface_type": "efa", "device_index": 1},
             ],
         ),
+        (
+            True,
+            "NOTp6e-gb200.WHATEVER_SIZE",
+            [NetworkCard(0), NetworkCard(1), NetworkCard(2)],
+            [
+                {"network_card_index": 0, "interface_type": "efa", "device_index": 0},
+                {"network_card_index": 1, "interface_type": "efa", "device_index": 0},
+                {"network_card_index": 2, "interface_type": "efa", "device_index": 0},
+            ],
+        ),
         (
             False,
             "NOTp6e-gb200.WHATEVER_SIZE",