Change list conversion using constructor

src/qibotn/mps_contraction_helper.py

@@ -105,7 +105,7 @@ class MPSContractionHelper:
         interleaved_inputs = []
         extra_mode = 3 * self.num_qubits + 2
         operator_modes = [None] * len(qubits) + [self.bra_modes[q][1] for q in qubits]
-        qubits = [q for q in qubits]
+        qubits = list(qubits)
         for i, o in enumerate(mps_tensors):
             interleaved_inputs.extend([o, self.bra_modes[i]])
             k_modes = self.ket_modes[i]