Enable the migrated prompts for Code Suggestions
What does this MR do and why?
The prompts were migrated to AI Gateway within these collaboration issues:
- Prompt Migration: collaboration issue to for Co... (#473394 - closed)
- Prompt Migration: collaboration issue to for Co... (#473156 - closed)
Issue for feature flag removal: Remove ai_custom_models_prompts_migration featu... (#481400 - closed)
Edited by Igor Drozdov