rm gc transformer ut, test=develop (#23308)

python/paddle/fluid/tests/unittests/test_eager_deletion_transformer.py

-# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import os
-import unittest
-import paddle.fluid as fluid
-
-fluid.core._set_eager_deletion_mode(0.0, 1.0, True)
-
-from test_parallel_executor_transformer import TestTransformer
-
-if __name__ == '__main__':
-    unittest.main()