Rainbowneko

+ ComposeWebdsSource with source shuffle
+ ParquetLabelLoader
+ Fix dataloader spawn
+ Fix RatioBucket for webdataset
+ Fix zero_module
+ Encapsulate the log data in OOP way.
+ Change loss config from `list` to `dict`
+ Fix EMA model save
+ Fix bugs in multi-node training
+ CutMixHandler
+ Added server-client mode data loading to WebDataset. (One process reads the data and distributes it to all other processes for processing.)

+ PosNegBucket suuport for iterable dataset
+ Fix multi-thread memory error in RatioBucket with `safe_executor_map`
+ Update FeatWrapper
+ Add `data_workers` arg to Evaluator
+ Fix worker finished case in NekoDataLoader
+ Change NekoDataLoader behavior for iterable dataset into different process load different batch. (in old version, all process load different shards of one batch)

+ Fix NekoDataLoader sync bugs. (some worker maybe finished earlier than other)

+ Fix deepspeed bugs
+ Online RationBucket for webdataset
+ Support latent in [B,L,C] shape

+ Fix DeepSpeedtrain
+ Optimize NekoDataLoader

Fix chain calls in decompile config object.