Fix few issues in Qwen_3_Omni_Moe (#44848)
* Fix Qwen3OmniMoeConfig has no attribute initializer_range
* Fix passing of args
* Fix no_split_modules
* fix
* fix and improve
* format
* fix modular
* fix modular
* comment
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Co-authored-by: Anton Vlasjuk <73884904+vasqu@users.noreply.github.com>
Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>
