Update collective ops docs

[HermitSun]

更新集合通信操作的中文文档，包括：

• paddle.distributed.all_gather
• paddle.distributed.all_reduce
• paddle.distributed.alltoall
• paddle.distributed.broadcast
• paddle.distributed.reduce
• paddle.distributed.recv
• paddle.distributed.irecv
• paddle.distributed.send
• paddle.distributed.isend
• paddle.distributed.scatter
• paddle.distributed.reduce_scatter
• paddle.distributed.new_group

增加集合通信操作的中文文档，包括：

• paddle.distributed.destroy_process_group
• paddle.distributed.alltoall_single
• paddle.distributed.stream.all_gather
• paddle.distributed.stream.all_reduce
• paddle.distributed.stream.alltoall
• paddle.distributed.stream.alltoall_single
• paddle.distributed.stream.broadcast
• paddle.distributed.stream.recv
• paddle.distributed.stream.reduce
• paddle.distributed.stream.reduce_scatter
• paddle.distributed.stream.send
• paddle.distributed.stream.scatter

实现PR包括：

• https://github.com/PaddlePaddle/Paddle/pull/45574
• https://github.com/PaddlePaddle/Paddle/pull/45844
• https://github.com/PaddlePaddle/Paddle/pull/45282
• https://github.com/PaddlePaddle/Paddle/pull/46023
• https://github.com/PaddlePaddle/Paddle/pull/46295
• https://github.com/PaddlePaddle/Paddle/pull/46761
• https://github.com/PaddlePaddle/Paddle/pull/46962
• https://github.com/PaddlePaddle/Paddle/pull/46922

PADDLEPADDLE_PR=46922

[paddle-bot[bot]]

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