langchain-mistralai==0.2.8

Changes since langchain-mistralai==0.2.7

mistralai[patch]: bump core (#30278)
mistral: release 0.2.8 (#30275)
mistral[patch]: set global ssl context (#30189)
core[patch]: update structured output tracing (#30123)
anthropic, mistral: return model_name in response metadata (#30048)
mistral[patch]: support model_kwargs (#29838)