Fix missing router_logits in Qwen3.5-MoE and other MoE models (#49179)
* fix and let the test fail when output has no router logits
* fix repo
* override
* fix
* style
* guard capturing logits behind is moe
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Co-authored-by: vasqu <antonprogamer@gmail.com>
Co-authored-by: Anton Vlasjuk <73884904+vasqu@users.noreply.github.com>