Remove git fetch from deployment - use Docker images only

Author: hg1g

.github/workflows/deploy-testing.yml

@@ -83,13 +83,6 @@ jobs:
             # Navigate to application directory
             cd /home/admin/login || exit 1
 
-            # Configure git safe directory
-            git config --global --add safe.directory /home/admin/login
-
-            # Pull latest changes (reset to avoid divergent branches)
-            git fetch origin develop
-            git reset --hard origin/develop
-
             # Create/update backend .env file with secrets
             cd backend
             if [ ! -f .env ]; then