fix: 删除多余mapper

gongchunyi

昨天 9945c401f1b3618d25f88244e54cf78fbd3b9950

 src/main/java/com/ruoyi/approve/service/IApproveNodeService.java

@@ -17,5 +17,5 @@

    void updateApproveNode(ApproveNode approveNode) throws IOException;

    void delApproveNodeByApproveId(Long id);
    void delApproveNodeByApproveId(String id);
}