Revert "Fixes #501 optimize mybatisPlus config"

This reverts commit ca671ac6dc.

hippo4j-config/src/main/java/cn/hippo4j/config/config/MyMetaObjectHandler.java

@@ -41,6 +41,6 @@ public class MyMetaObjectHandler implements MetaObjectHandler {
 
     @Override
     public void updateFill(MetaObject metaObject) {
-        this.strictUpdateFill(metaObject, "gmtModified", Date.class, new Date());
+        this.strictInsertFill(metaObject, "gmtModified", Date.class, new Date());
     }
 }