Detect and fix most `_init_weights()` issues - make it work for composite models (#37070)
* Update test_modeling_common.py
* Fix Llama and its modular children
* Update test_modeling_common.py
* qwen3
* first try at prioritizing models
* Update test_modeling_common.py
* Update test_modeling_common.py
* Update test_modeling_common.py
* test
* fix
* fix
* more models
* more
* more
* more
* smarter init for composite models!
* fix post rebase
* smol
* fix missing args
* more
* typo
* Super elegant and efficient init for submodels
* Update modeling_utils.py
* style
* last fixes
* cleanup
* finalize cleanup
* CIs
* improve docstring
* Update modeling_utils.py
* llama4
* style
* CIs
* style
* add dpt
* granite speech
* qwen 2.5 omni
* better fix
* Parse the config file instead
* CIs