fix: typehits for Causal LM models
Author: CandiedCode
Pull request: yes

# What does this PR do?

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Fixes typehits for Causal LM Models
<img width="839" height="191" alt="Screenshot 2025-12-15 at 3 19 29 PM" src="https://github.com/user-attachments/assets/75add209-86ec-4043-8e58-35941a6172e3" />



## Before submitting
- [x] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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Models:

- text models: @ArthurZucker @Cyrilvallez
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- audio models: @eustlb @ebezzam @vasqu
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- graph models: @clefourrier

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- generate: @zucchini-nlp (visual-language models) or @gante (all others)
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- pipelines: @Rocketknight1
- tokenizers: @ArthurZucker and @itazap
- trainer: @SunMarc
- attention: @vasqu @ArthurZucker @CyrilVallez
- model loading (from pretrained, etc): @CyrilVallez
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Comments:
**[For maintainers]** Suggested jobs to run (before merge)

run-slow: hunyuan_v1_moe

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