start working on v2.0

Author: jarlah

.github/workflows/elixir.yml

@@ -78,4 +78,4 @@ jobs:
       run: |
         cd examples/mix_project
         mix deps.get
-        mix test
+        mix test

lib/ecto.ex

@@ -56,9 +56,6 @@ defmodule TestcontainersElixir.MixProject do
       {:tesla, "~> 1.7"},
       {:jason, "~> 1.4"},
       {:hackney, "~> 1.20"},
-      # ecto module
-      {:ecto_sql, "~> 3.3", optional: true},
-      {:ecto, "~> 3.3", optional: true},
       # mysql
       {:myxql, "~> 0.4", only: [:dev, :test]},
       # postgres