🤖 feat: Recognize chatgpt-4o-latest, update default OpenAI Models

[danny-avila]

Summary

Closes #3642

• Added recognition for the "chatgpt-4o-latest" model in the getValueKey function, mapping it to "gpt-4o" for token calculations.
• Updated the .env.example file to include "chatgpt-4o-latest" in the OPENAI_MODELS list.
• Modified the default retrieval models in config.ts to include "chatgpt-4o-latest".
• Updated the default models for OpenAI and Assistants endpoints to prioritize "chatgpt-4o-latest".
• Added unit tests in tx.spec.js to ensure correct handling of the new model type.
• Bumped the data-provider package version to 0.7.412 to reflect these changes.

Change Type

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Testing

Unit tests updated to handle chatgpt-4o-latest cases.

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