chore(deps): 更新 mybatis-plus 版本到 3.5.15

chenhj

2026-04-21 2f20856ea3ca6f2f238ba66252164687f47fcd7e

 src/main/java/com/ruoyi/safe/service/impl/SafeTrainingDetailsServiceImpl.java

@@ -16,7 +16,7 @@
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponse;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLEncoder;