System requirement querying via r-hub is no longer working

[chainsawriot]

rang/R/sysreqs.R

Line 115 in 81284c5

baseurl <- "https://sysreqs.r-hub.io/map/"

Therefore, github and bioc quering won't work.

We'll need to update to this

https://github.com/rstudio/r-system-requirements

[chainsawriot]

https://r-lib.github.io/pkgdepends/reference/sysreqs_install_plan.html