Add Qwen 3.5 MoE model to hub

[laxmareddyp]

Huggingface link: https://huggingface.co/collections/Qwen/qwen35

HF transformers code: https://github.com/huggingface/transformers/tree/main/src/transformers/models/qwen3_5_moe

Blog - https://qwen.ai/blog?id=qwen3.5