Add Supported Erlang/OTP versions for v1.9 (#8552)
Add Supported Erlang/OTP versions for v1.9 (#8552)


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