touch/v4.4.0

✨ New Features

• Add support for Nexa

🐞 Bug Fixes

• Fix the issue that KeyTag backup may be interrupted during setup
• Fix the display issue of signing Conflux 0 amount transaction

💎 Improvements

• Adjust the data size limit for signing Ethereum EIP-712 message

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✨ 新功能

• 支持 Nexa 链

🐞 问题修复

• 修复初始化期间 KeyTag 备份可能中断的问题
• 修复 Conflux 0 金额交易签名时信息展示问题

💎 改进

• 调整以太坊 EIP-712 签名的数据上限

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• github action: https://github.com/OneKeyHQ/firmware/actions/runs/5783003415