[minor] update OneQubitEulerDecomposer

Author: 01110011011101010110010001101111

torchquantum/plugin/qiskit/qiskit_unitary_gate.py

@@ -25,7 +25,7 @@
 from qiskit.circuit.library.standard_gates import U3Gate
 from qiskit.quantum_info.operators.predicates import matrix_equal
 from qiskit.quantum_info.operators.predicates import is_unitary_matrix
-from qiskit.quantum_info.synthesis.one_qubit_decompose import OneQubitEulerDecomposer
+from qiskit.quantum_info import OneQubitEulerDecomposer
 from qiskit.quantum_info.synthesis.two_qubit_decompose import two_qubit_cnot_decompose
 from qiskit.extensions.exceptions import ExtensionError