[training] add ds support to lora sd3. (#10378)
* add ds support to lora sd3.
Co-authored-by: leisuzz <jiangshuonb@gmail.com>
* style.
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Co-authored-by: leisuzz <jiangshuonb@gmail.com>
Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
