Fix broken test for Mix.Task run callback (#6245)
Fix broken test for Mix.Task run callback (#6245)


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