fix: version updates

[jamescalam]

PR Type

Bug fix, Enhancement

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Description

• Update Mistral SDK integration

• Bump package version to 0.1.15

• Raise dependency security minimums

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Diagram Walkthrough

flowchart LR
  deps["Dependency updates"]
  mistral["Mistral SDK v1 client"]
  llm["MistralAILLM calls"]
  release["Package version 0.1.15"]
  deps -- "enables" --> mistral
  mistral -- "updates" --> llm
  deps -- "ships with" --> release

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File Walkthrough

	Relevant files
Bug fix	mistral.py Migrate LLM wrapper to Mistral v1 SDK                                        semantic_router/llms/mistral.py Replaces legacy MistralClient import with Mistral. Removes stored mistralai module private attribute. Sends chat messages as role/content dictionaries. Calls chat completions via client.chat.complete. +7/-12
Dependencies	pyproject.toml Update release and dependency constraints                                pyproject.toml Bumps project version from 0.1.14 to 0.1.15. Raises litellm minimum version to 1.83.7. Adds CVE reference comment for litellm minimum. Updates optional mistralai range to >=1.0.0,<2.0.0. +4/-3

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[github-actions]

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🧪 No relevant tests

🔒 No security concerns identified

⚡ No major issues detected

[github-actions]

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[jamescalam]

addresses litellm security issues - we'll be working on migrating from our litellm dep to pure openai-compat API endpoints in future PRs #659