refactor: remove gradual code suggestions API rollout feature flag
Description
Months ago a new API for code suggestions was introduced proxying requests through GitLab instance. A feature flag was added, to provide gradual rollout. Now it is time to clean up this feature flag related code as it is enabled and scheduled for clean up gitlab#416371 (closed)
Related Issues
It resolves a part of gitlab#432408 (closed)
How has this been tested?
Screenshots (if appropriate):
Types of changes
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Bug fix (non-breaking change which fixes an issue) -
New feature (non-breaking change which adds functionality) -
Breaking change (fix or feature that would cause existing functionality to change) -
Documentation -
Chore (Related to CI or Packaging to platforms) -
Test gap