doc(cloud-azure): prep packages/cloud-azure/v4.2.0

[4.2.0] - 2026-09-08

🚀 Features

• (console) Add env:list, backed by pluggable environment sources

🐛 Bug Fixes

• (cloud-azure) Bound the chain's IMDS probe and dedupe token providers

📚 Documentation

• (changelog) Adopt stable-only changelog entries, clean up RC noise
• (cloud-azure) Prep packages/cloud-azure/v4.2.0

⚙️ Miscellaneous Tasks

• Fix dev-main branch-alias for every package with a release