🤖 fix: Azure Assistants, use deploymentName as Run Model

[danny-avila]

Summary

Noticed while implementing Assistants V2 there was an issue on the main branch with azure assistants not using the actual deployment for the model field, as required by Azure OpenAI.

Change Type

• Bug fix (non-breaking change which fixes an issue)

Checklist

• My code adheres to this project's style guidelines
• I have performed a self-review of my own code
• I have commented in any complex areas of my code
• I have made pertinent documentation changes
• My changes do not introduce new warnings
• I have written tests demonstrating that my changes are effective or that my feature works
• Local unit tests pass with my changes
• Any changes dependent on mine have been merged and published in downstream modules.
• A pull request for updating the documentation has been submitted.