Qwen-Image (#12055)
* (feat): qwen-image integration
* fix(qwen-image):
- remove unused logics related to controlnet/ip-adapter
* fix(qwen-image):
- compatible with attention dispatcher
- cond cache support
* fix(qwen-image):
- cond cache registry
- attention backend argument
- fix copies
* fix(qwen-image):
- remove local test
* Update src/diffusers/models/transformers/transformer_qwenimage.py
---------
Co-authored-by: YiYi Xu <yixu310@gmail.com>
