fix(community/ibm) fix typo in IBM WatsonxLLM parameter truncateInpuTokens->truncateInputTokens

[mattfoxvog]

Fix ibm llm parameter typo: truncateInpuTokens -> truncateInputTokens

Used in main IBM text-gen class:

WatsonxLLM({
   model: 'meta-llama/llama-3-3-70b-instruct',
   truncateInputTokens: 1
})

[changeset-bot]

🦋 Changeset detected

Latest commit: 0996641

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@langchain/community	Patch

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