!882 fix: 兼容有些21jdk getFirst 会找不到符合的错误

Merge pull request !882 from e7c_corp/N/A

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/permission/CrmPermissionServiceImpl.java

@@ -170,7 +170,7 @@ public class CrmPermissionServiceImpl implements CrmPermissionService {
             throw exception(CRM_PERMISSION_DELETE_FAIL);
         }
         // 校验操作人是否为负责人
-        CrmPermissionDO permission = permissionMapper.selectByBizIdAndUserId(permissions.getFirst().getBizId(), userId);
+        CrmPermissionDO permission = permissionMapper.selectByBizIdAndUserId(permissions.get(0).getBizId(), userId);
         if (permission == null) {
             throw exception(CRM_PERMISSION_DELETE_DENIED);
         }