Disabled test re-enabled (#13624)

src/frontends/onnx/tests/onnx_import_convpool.in.cpp

@@ -444,8 +444,7 @@ NGRAPH_TEST(${BACKEND_NAME}, onnx_model_global_lp_pool_p3) {
     test_case.run();
 }
 
-// We have incorrect negative paddings for convolution it is not alligned with spec
-NGRAPH_TEST(${BACKEND_NAME}, DISABLED_onnx_model_convtranspose_output_shape) {
+NGRAPH_TEST(${BACKEND_NAME}, onnx_model_convtranspose_output_shape) {
     auto function = onnx_import::import_onnx_model(file_util::path_join(CommonTestUtils::getExecutableDirectory(),
                                                                         SERIALIZED_ZOO,
                                                                         "onnx/convtranspose_output_shape.onnx"));