fix：审批接口添加审批人参数

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskApproveReqVO.java

@@ -4,6 +4,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotEmpty;
 import lombok.Data;
 
+import java.util.List;
 import java.util.Map;
 
 @Schema(description = "管理后台 - 通过流程任务的 Request VO")
@@ -23,4 +24,7 @@ public class BpmTaskApproveReqVO {
     @Schema(description = "变量实例（动态表单）", requiredMode = Schema.RequiredMode.REQUIRED)
     private Map<String, Object> variables;
 
+    @Schema(description = "节点审批人", example = "[1,2]")
+    private List<Long> assignees;
+
 }