ci: disable CT registry for release v2

- Set use_ct_registry to false for both CPU and GPU jobs
- Ensures stable release without registry dependencies

Author: ocots

.github/workflows/CI.yml

@@ -14,7 +14,7 @@ jobs:
       versions: '["1.12"]'
       runs_on: '["ubuntu-latest", "macos-latest"]'
       runner_type: 'github'
-      use_ct_registry: true
+      use_ct_registry: false
     secrets:
       SSH_KEY: ${{ secrets.SSH_KEY }}
 
@@ -25,6 +25,6 @@ jobs:
       versions: '["1"]'
       runs_on: '[["kkt"]]'
       runner_type: 'self-hosted'
-      use_ct_registry: true
+      use_ct_registry: false
     secrets:
       SSH_KEY: ${{ secrets.SSH_KEY }}