copilot: Move enterprise URI to top-level setting (#65082)
This PR is moving the `enterprise` URI to a top level `copilot` settings
because it is used for both Edit Predictions and Copilot Chat.
Previously it was listed under `languages > copilot > enterprise_uri`
Release Notes:
- N/A
309f91f564Bennet Bo Fenner committed on 10/2/2026, 11:22:04 AM· committed by GitHubparent3209c7d