get _currentLocationAccName() {
      const items = this._visibleItems;
      const positionText = this._getItemPositionText(items.length, items.length);
      const lastItem = items[items.length - 1];
      if (!lastItem) {
        return positionText;
      }
      const lastItemText = lastItem.textContent || "";
      if (lastItem.accessibleName) {
        return `${lastItemText.trim()} ${lastItem.accessibleName} ${positionText}`;
      }
      return `${lastItemText.trim()} ${positionText}`;
    }
Getter for accessible name of the current location. Includes the position of the current location and the size of the breadcrumbs