This proposal:
Updates Kintsugi to the latest runtime (breaking).
For more details, please see the following:
https://github.com/interlay/interbtc/releases/tag/1.21.10
https://github.com/interlay/interbtc/compare/1.20.1...1.21.10
The latest compatible clients release for this version is v1.19.7:
https://github.com/interlay/interbtc-clients/releases/tag/1.19.7