Modify labels in feature request template

Updated feature request template labels for clarity.

Author: tidy-dev

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -2,8 +2,7 @@ name: ⭐️ Feature Request
 description: Suggest a new feature or improvement for the GitHub Copilot CLI.
 type: Feature
 labels:
-  - enhancement
-  - "needs triage"
+  - "triage"
 body:
   - type: markdown
     attributes: