feat: Update GPT Model to gpt-4o due to retirement of gpt-35-turbo-16k

[Prasanjeet-Microsoft]

Purpose

• This PR updates the model from gpt-35-turbo-16k to gpt-4o as gpt-35-turbo-16k is being retired starting today. The update ensures the continued functionality and access to the latest model capabilities.

Does this introduce a breaking change?

• Yes
• No

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

What to Check

Verify that the following are valid

• Ensure all instances where gpt-35-turbo-16k was referenced are updated to gpt-4o.
• Verify that the new model (gpt-4o) is being called correctly in all relevant parts of the code.
• Test for any compatibility issues or breaking changes resulting from the model update.
• Confirm that performance and output quality have been maintained or improved after the update.
• Ensure proper error handling for any fallback mechanisms if the new model has limitations.

[github-actions]

Coverage Report •

File	Stmts	Miss	Cover	Missing
TOTAL	3819	857	77%

report-only-changed-files is enabled. No files were changed during this commit :)

Tests	Skipped	Failures	Errors	Time
395	0 💤	0 ❌	0 🔥	1m 3s ⏱️