Update Trivy scan to non-blocking in all workflows

[Uj5Ghare]

🔒 Non-blocking Security Scanning

📋 Summary Updated all CI/CD workflows to continue deployment regardless of vulnerability findings while maintaining security visibility.

🔄 Changes

• Trivy exit-code: Changed from "1" to "0" in all 10 workflows
• Impact: Pipelines now complete successfully even with security findings
• Coverage: CRITICAL/HIGH vulnerabilities still scanned and reported

📁 Updated Files
All microservice workflows: cart, catalogue, dispatch, mongo, mysql, payment, ratings, shipping, user, web

🎯 Benefits
✅ Faster CI/CD pipeline execution
✅ Continuous deployment capability
✅ Security findings still visible in logs
✅ No breaking changes to existing functionality

🚀 Impact
Deployments proceed without security blocking while maintaining full vulnerability visibility for security team review.