In b6088261c08ddfa8d3426ba01c6b35a3d1b1d3a2 ewoud already introduced `stdlib::ensure_packages()`. There's another place that used the legacy `ensure_packages()` function. It's deprecated since stdlib 9. This commit updates the old code to also use `stdlib::ensure_packages()`
consistently use stdlib::ensure_packages()
In b6088261c08ddfa8d3426ba01c6b35a3d1b1d3a2 ewoud already introduced
`stdlib::ensure_packages()`. There's another place that used the legacy
`ensure_packages()` function. It's deprecated since stdlib 9. This
commit updates the old code to also use `stdlib::ensure_packages()`