When pak is enabled, packages are not installed before snapshot

See how my instruction to install, then snapshot was ignored: ``` r$> renv::snapshot() The following required packages are not installed: - tidyverse Packages must first be installed before renv can snapshot them. Use `renv::dependencies()` to see where this package is used in your project. What do you want to do? 1: Snapshot, just using the currently installed packages. 2: Install the packages, then snapshot. <----------------------------- 3: Cancel, and resolve the situation on your own. Selection: 2 <-------------------------------- ✔ Loading metadata database ... done ℹ No downloads are needed ✔ 1 pkg: kept 1 [4.5s] The following required packages are not installed: <-------------------------------- - tidyverse Packages must first be installed before renv can snapshot them. Use `renv::dependencies()` to see where this package is used in your project. - The lockfile is already up to date. ``` You can see the diagnostics in my previous report (https://github.com/rstudio/renv/issues/2280).