Update ai-pr-reviewer.yml: use gpt-3.5-turbo

.github/workflows/ai-pr-reviewer.yml

@@ -28,5 +28,5 @@ jobs:
  with:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # The GITHUB_TOKEN is there by default so you just need to keep it like it is and not necessarily need to add it as secret as it will throw an error. [More Details](https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret)
  OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
- OPENAI_API_MODEL: "gpt-4" # Optional: defaults to "gpt-4"
+ OPENAI_API_MODEL: "gpt-3.5-turbo" # Optional: defaults to "gpt-4"
  exclude: "**/*.json, **/*.md" # Optional: exclude patterns separated by commas