chore: update phoenix to version 1.8.0-rc.3

lib/mv/application.ex

@@ -12,8 +12,6 @@ defmodule Mv.Application do
       Mv.Repo,
       {DNSCluster, query: Application.get_env(:mv, :dns_cluster_query) || :ignore},
       {Phoenix.PubSub, name: Mv.PubSub},
-      # Start the Finch HTTP client for sending emails
-      {Finch, name: Mv.Finch},
       # Start a worker by calling: Mv.Worker.start_link(arg)
       # {Mv.Worker, arg},
       # Start to serve requests, typically the last entry