Fix `FP8Expert` for DeepSeek R1
Author: yiliu30
Pull request: yes

Signed-off-by: yiliu30 <yi4.liu@intel.com>

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Fixes # (issue)


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Comments:
cc @MekkCyber @SunMarc 

Hi @SunMarc @MekkCyber look like the failed CI is unrelated to this PR, Could we proceed with the merge?

It was a flaky test, reran CI (for the failed tests) and it's green now so merging

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