refactor: fix failing test

Author: yordan-st

packages/pluggableWidgets/datagrid-web/src/components/__tests__/__snapshots__/ColumnResizer.spec.tsx.snap

@@ -13,7 +13,6 @@ exports[`Column Resizer renders the structure correctly 1`] = `
           class="column-resizer-bar"
         />
       </div>
-       
     </div>
   </body>,
   "container": <div>
@@ -25,7 +24,6 @@ exports[`Column Resizer renders the structure correctly 1`] = `
         class="column-resizer-bar"
       />
     </div>
-     
   </div>,
   "debug": [Function],
   "findAllByAltText": [Function],

packages/pluggableWidgets/datagrid-web/src/utils/test-utils.tsx

@@ -2,7 +2,6 @@ import { dynamic, list, listAttribute, listExpression } from "@mendix/widget-plu
 import { ColumnsType, DatagridContainerProps } from "../../typings/DatagridProps";
 import { ColumnStore } from "../helpers/state/column/ColumnStore";
 import { IColumnParentStore } from "../helpers/state/ColumnGroupStore";
-import { SelectActionHelper } from "../model/services/GridSelectActionsProvider.service";
 import { ColumnId, GridColumn } from "../typings/GridColumn";
 
 export const column = (header = "Test", patch?: (col: ColumnsType) => void): ColumnsType => {