已知修正项目：
- Fixes issues that could prevent iPhone restoring from backup
修复iPhone可能无法从备份还原的问题
- Addresses an issue that could cause battery to drain more quickly
解决了可能导致电池更快耗尽的问题
- Fixes an issue that could impact recognition of Siri requests on iPhone 11,
iPhone 11 Pro and iPhone 11 Pro Max
修复了iPhone 11系列可能影响Siri请求识别的问题
- Resolves a problem where Safari search suggestions may re-enable after
turning them off
解决了关闭Safari后，搜索建议后可能会重启的问题
- Addresses an issue that could cause Reminders to sync slowly
解决了可能造成提醒事项同步时的缓慢问题
- Fixes a security issue for third-party keyboard apps
修复了第三方键盘app的安全性问题