chore(deps): update dependency phoenix to ~> 1.7.0

mix.exs

@@ -34,7 +34,7 @@ defmodule Ketbin.MixProject do
   defp deps do
     [
       {:bcrypt_elixir, "~> 2.0"},
-      {:phoenix, "~> 1.6.7"},
+      {:phoenix, "~> 1.7.0"},
       {:phoenix_ecto, "~> 4.4"},
       {:ecto_sql, "~> 3.7"},
       {:postgrex, ">= 0.0.0"},