Update llama4 utils kwargs

[yaoyu-33]

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What does this PR do ?

llama4 is failing due to a kwarg mismatch issue from megatron-lm update.

Collection: [llm]

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[github-actions]

[🤖]: Hi @yaoyu-33 👋,

We wanted to let you know that a CICD pipeline for this PR just finished successfully.

So it might be time to merge this PR or get some approvals.

//cc @chtruong814 @ko3n1g @pablo-garay @thomasdhc