update 23 qubits to 25 (#642)

* update 23 qubits to 25

* update test to 25 qubits

Author: splch

azure-quantum/azure/quantum/qiskit/backends/ionq.py

@@ -147,7 +147,7 @@ def __init__(self, name: str, provider: "AzureQuantumProvider", **kwargs):
                 "description": "IonQ Aria QPU on Azure Quantum",
                 "basis_gates": self._basis_gates(),
                 "memory": False,
-                "n_qubits": 23,
+                "n_qubits": 25,
                 "conditional": False,
                 "max_shots": 10000,
                 "max_experiments": 1,

azure-quantum/tests/unit/test_qiskit.py

@@ -878,7 +878,7 @@ def test_qiskit_get_ionq_qpu_target(self):
         config = backend.configuration()
         self.assertFalse(config.simulator)
         self.assertEqual(1, config.max_experiments)
-        self.assertEqual(23, config.num_qubits)
+        self.assertEqual(25, config.num_qubits)
         self.assertEqual("qir.v1", config.azure["content_type"])
         self.assertEqual("ionq", config.azure["provider_id"])
         self.assertEqual("qir.v1", config.azure["input_data_format"])