Fix GitHub Actions expression syntax in CI/CD pipeline deployment check

- Separate GitHub Actions expression from JavaScript logical OR to avoid syntax conflicts
- Use explicit variable assignment for deploy_environment input handling
- Resolves workflow validation error at line 192

Co-authored-by: rezwana-karim <126201034+rezwana-karim@users.noreply.github.com>

Author: Copilot

.github/workflows/ci-cd-pipeline.yml

@@ -190,7 +190,8 @@ jobs:
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         script: |
-          const environment = '${{ github.event.inputs.deploy_environment }}' || 'development';
+          const deployInput = '${{ github.event.inputs.deploy_environment }}';
+          const environment = deployInput || 'development';
           const isProduction = environment === 'production';
           
           console.log(`🚀 Deployment readiness check for: ${environment}`);