!1352 fix(bpm): 修复存在未拼接基础信息时直接返回的问题

yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java

@@ -270,7 +270,7 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
                 .setCandidateStrategy(BpmnModelUtils.parseCandidateStrategy(node))
                 .setCandidateUserIds(getTaskCandidateUserList(bpmnModel, node.getId(),
                         loginUserId, historicProcessInstance.getProcessDefinitionId(), processVariables)));
-        if (CollUtil.isNotEmpty(nextActivityNodes)) {
+        if (CollUtil.isEmpty(nextActivityNodes)) {
             return nextActivityNodes;
         }