Add approval monitor for unity_build_rule.cmake (#29701)
Add approval monitor for unity_build_rule.cmake (#29701)

* Add approval monitor for unity_build_rule.cmake, test=develop

* fix words spell error, test=document_fix
luotao1/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,PaddlePaddle/Paddle