fix: lint errors

Author: dobrinyonkov

packages/fiori/src/SearchItemGroup.ts

@@ -1,6 +1,5 @@
 import customElement from "@ui5/webcomponents-base/dist/decorators/customElement.js";
 import ListItemGroup from "@ui5/webcomponents/dist/ListItemGroup.js";
-import type ListItemGroupHeader from "@ui5/webcomponents/dist/ListItemGroupHeader.js";
 import SearchItemGroupCss from "./generated/themes/SearchItemGroup.css.js";
 import ListBoxItemGroupTemplate from "@ui5/webcomponents/dist/ListBoxItemGroupTemplate.js";