XWIKI-21452: Macros info, success, warning and error are only distinguished by colors

  * Ensure to properly scroll for reaching the delete button

xwiki-platform-core/xwiki-platform-appwithinminutes/xwiki-platform-appwithinminutes-test/xwiki-platform-appwithinminutes-test-pageobjects/src/main/java/org/xwiki/appwithinminutes/test/po/ApplicationHomeEditPage.java

@@ -170,7 +170,7 @@ public void removeLiveTableColumn(String columnLabel)
         // FIXME: This doesn't trigger the :hover CSS pseudo class. The click still works because the delete X (text) is
         // not really hidden: it is displayed with white color (the page background-color).
         new Actions(getDriver().getWrappedDriver()).moveToElement(column).perform();
-        column.findElement(By.className("delete")).click();
+        getDriver().scrollTo(column.findElement(By.className("delete"))).click();
     }
 
     /**