Staging TLS Certificates: Make every deployment a safe deployment

What this post added

This post introduces a new capability for Enterprise customers to stage custom uploaded TLS certificates in a staging environment before deploying them to production. This feature aims to de-risk certificate deployments by allowing users to test new certificates against staging IPs, verify hostname coverage, and ensure compatibility with certificate pinning configurations. It also provides a rollback mechanism in case of deployment issues and outlines future plans to extend staging capabilities to certificate renewals and TLS configuration changes.