chore(deps): update dependency phoenix_live_reload to == 1.4.0

Author: renovate[bot]

mix.exs

@@ -35,7 +35,7 @@ defmodule Eblog.Mixfile do
      {:phoenix_ecto, "== 3.6.0"},
      {:postgrex, "== 0.16.3"},
      {:phoenix_html, "== 2.14.3"},
-     {:phoenix_live_reload, "== 1.3.3", only: :dev},
+     {:phoenix_live_reload, "== 1.4.0", only: :dev},
      {:gettext, "== 0.19.1"},
      {:cowboy, "== 1.1.2"}]
   end