让固化标识可以修改为空

 iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/ind/item/entity/IndItemEntity.java

@@ -80,6 +80,7 @@
    /**
     * 固化标识
     */
    @TableField(updateStrategy = FieldStrategy.ALWAYS)
    private String solidifyFlag;

    /**