1.2.0 - 2026-09-09

⛰️ Features

• (iroh) Add RelayStatus::auth_denied_reason and example (#4501) - (8d2d9e7)
• (iroh-dns) Deprecate old nameserver builders (#4506) - (2b4de03)
• Switch to n0-dns-resolver and make fallback nameservers configurable (#4419) - (1a68838)

🐛 Bug Fixes

• (ci) Select the toolchain in the remaining hand-rolled rustup jobs (#4515) - (f82eff5)

🚜 Refactor

• (iroh) Clean up mapped addresses constructions (#4498) - (00e016a)

⚙️ Miscellaneous Tasks

• ()* Upgrade to noq, noq-proto, noq-udp v1.3.0 (#4518) - (cb5d12b)
• (ci) Move minimal crates check out of tests (#4491) - (55e1d7b)
• (ci) Select the toolchain the Windows test jobs request (#4514) - (f2d8d46)
• Log line numbers in the transfer example (#4485) - (3677ec6)
• Upgrade to non-yanked chacha20 version (#4499) - (cff1f79)
• Bump n0-error version, remove patch (#4500) - (2581169)
• Update PR template for API changes (#4507) - (7a561e6)