[NewIR] Fix PR conflict leading test_build_op failed (#56131)

test/ir/new_ir/test_build_op.py

@@ -59,7 +59,7 @@ class TestBuildOp(unittest.TestCase):
 class TestBuildOp2(unittest.TestCase):
     def test_build_add_n_op(self):
         newir_program = get_ir_program()
-        tanh_out = newir_program.block().get_ops()[-1].result(0)
+        tanh_out = newir_program.block().ops[-1].result(0)
         paddle.framework.set_flags({"FLAGS_enable_new_ir_api": True})
         with paddle.ir.core.program_guard(newir_program):
             out1 = paddle.mean(tanh_out)