when `Gonum@v0.16.x` is out (and has the support for `math/rand/v2` exported), we should migrate `linsolve` and `plotter/rings` to `math/rand/v2`.
when
Gonum@v0.16.xis out (and has the support formath/rand/v2exported), we should migratelinsolveandplotter/ringstomath/rand/v2.