new executor support program even if program._graph is CompiledProgram (#45296)
new executor support program even if program._graph is CompiledProgram (#45296)

* new executor support program._graph

* fix program._program if program is Program()
luotao1/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle