Closes #16791: Add 200 & 400 Gbps selections for circuit termination port speed

netbox/circuits/choices.py

@@ -69,6 +69,8 @@ class CircuitTerminationPortSpeedChoices(ChoiceSet):
         (25000000, '25 Gbps'),
         (40000000, '40 Gbps'),
         (100000000, '100 Gbps'),
+        (200000000, '200 Gbps'),
+        (400000000, '400 Gbps'),
         (1544, 'T1 (1.544 Mbps)'),
         (2048, 'E1 (2.048 Mbps)'),
     ]