Release 1.2.0

[Jason-Doyle]

Summary

• release authenticated remote Streamable HTTP MCP with read-only defaults and reviewed write opt-in
• publish Microsoft Agent Framework and Azure SRE Agent examples
• update package, container, Helm, cloud deployment, and documentation references to 1.2.0
• refresh benchmark evidence from the release source commit

Validation

• npm run release:check
• npm run deployment:check
• python scripts/validate-microsoft-integrations.py
• npm audit --omit=dev --audit-level=low
• fresh PostgreSQL 18 suite: 55 passed, 2 intentionally skipped
• npm run benchmark:sre:verify
• scripts/test-backup-restore.ps1
• linux/amd64 and linux/arm64 container smoke tests