fix: wrap label inside div with role=gridcell to satisfy row role requirement

lib/core/src/lib/datatable/components/datatable/datatable.component.html

@@ -236,7 +236,7 @@
                         </button>
                     </mat-menu>
                 </div>
-
+                <div role="gridcell">
                     <label *ngIf="multiselect"
                         (keydown.enter)="onEnterKeyPressed(row, $any($event))"
                         (click)="onCheckboxLabelClick(row, $event)"
@@ -258,6 +258,8 @@
                         </mat-checkbox>
                     </label>
 
+                </div>
+        
                 <div
                     *ngFor="let col of getVisibleColumns(); let lastColumn = last;"
                     role="gridcell"