1.5 => 1.6 in changelog.md (#7148)
1.5 => 1.6 in changelog.md (#7148)


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