fix_the_optimizer_init

[zty-king]

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PR types

Bug fixes

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Description

当前的optimizer_init会读取metadata，然后根据其中存在的优化器状态来过滤，判断是否要创建当前optimizer内的参数的优化器状态；然而存在一个问题，例如，当fuse_qkv->q,k,v这种情况时，原来的metadata文件，是没有q,k,v的优化器状态的，但是却需要做转换，所以也要初始化q,k,v的优化器状态，因此，不能在此处做过滤，而是在后续做过滤。
对应paddle修改的链接：PaddlePaddle/Paddle#75566

[paddle-bot]

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