Update System.build_info/0 docs (#8578)
Update System.build_info/0 docs (#8578)


lexmag/elixir,pedrosnk/elixir,kimshrier/elixir,ggcampinho/elixir,kelvinst/elixir,pedrosnk/elixir,michalmuskala/elixir,kimshrier/elixir,ggcampinho/elixir,lexmag/elixir,joshprice/elixir,elixir-lang/elixir,kelvinst/elixir