Fix typo in sparse_pauli_op.py (#11882)

indicies -> indices

qiskit/quantum_info/operators/symplectic/sparse_pauli_op.py

@@ -1133,7 +1133,7 @@ def apply_layout(
                 )
             n_qubits = num_qubits
         if layout is not None and any(x >= n_qubits for x in layout):
-            raise QiskitError("Provided layout contains indicies outside the number of qubits.")
+            raise QiskitError("Provided layout contains indices outside the number of qubits.")
         if layout is None:
             layout = list(range(self.num_qubits))
         new_op = type(self)("I" * n_qubits)