Adding padding for recycerview's last item.

recyclerview_layout.xml

            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/recyclerview"
                android:layout_width="0dp"
                android:layout_height="0dp"
              ------
                android:layout_marginBottom="40dp"
                android:clipToPadding="false"
              ------
                android:paddingBottom="56dp"
                app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
                app:spanCount="2"
                tools:listitem="@layout/my_list_item" />