网上借鉴大佬们的方法解决了，这里做个笔记
问题：
- 错误号码2058，说是加密规则需要变更。
SQLyog连接mysql 报错：错误号码2058
方法：
- 修改语句：
先powershell命令登录mysql
C:\Windows\system32> mysql -u root -p
Enter password: ******
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 22
Server version: 8.0.25 MySQL Community Server - GPL
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
反正可以问题解决了[狗头]
mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456';
Query OK, 0 rows affected (0.02 sec)
再次连接就可以成功。