Pull request #259426: BI-142512 fix: 年份控件切换成动态时间少了横线

Merge in DEC/fineui from ~ZOEY.CHEN/fineui_:feature/x to feature/x

* commit 'beeeec7ba568431b17cb9e0f2b2373c50a795a8f':
  BI-142512 fix: 年份控件切换成动态时间少了横线

packages/fineui/src/widget/year/popup.year.js

@@ -150,6 +150,7 @@ export class DynamicYearPopup extends Widget {
             },
             tab: {
                 type: LinearSegment.xtype,
+                cls: "bi-split-bottom",
                 invisible: !o.supportDynamic,
                 height: this.constants.tabHeight,
                 items: createItems(