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

chenhj

2026-04-21 2f20856ea3ca6f2f238ba66252164687f47fcd7e

 src/main/java/com/ruoyi/safe/pojo/SafeTraining.java

@@ -17,7 +17,7 @@
import lombok.Setter;
import org.springframework.format.annotation.DateTimeFormat;

import javax.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotBlank;

/**
 * <p>