fix(notice-bar): update icon of warning theme (#3812)

Author: liweijie0812

src/notice-bar/notice-bar.ts

@@ -10,7 +10,7 @@ const name = `${prefix}-notice-bar`;
 const THEME_ICON = {
   info: 'info-circle-filled',
   success: 'check-circle-filled',
-  warning: 'info-circle-filled',
+  warning: 'error-circle-filled',
   error: 'error-circle-filled',
 };