refactor(reorder-group): remove TODO to remove completeReorder

Author: brandyscarney

core/src/components/reorder-group/reorder-group.tsx

@@ -236,10 +236,6 @@ export class ReorderGroup implements ComponentInterface {
     const fromIndex = indexForItem(selectedItemEl);
 
     if (toIndex === fromIndex) {
-      // TODO(FW-6590): Remove this once the deprecated event is removed
-      // Since the ionReorderEnd event is emitted at the end of every reorder
-      // gesture, even if the item did not move, the user can always call
-      // complete() to reset the state of the reorder group.
       this.completeReorder();
     } else {
       // TODO(FW-6590): Remove this once the deprecated event is removed