fix(megatron): align moe_router_load_balancing_type to single-string Literal (#8480)#9600

yuchenwang3 wants to merge 1 commit into

modelscope:mainmodelscope/ms-swift:mainfrom

yuchenwang3:fix/moe-load-balancing-type-annotationyuchenwang3/ms-swift:fix/moe-load-balancing-type-annotationCopy head branch name to clipboard