Create separate modules for testing Appsignal.Phoenix.Channel
Create separate modules for testing Appsignal.Phoenix.Channel

Fixes test failures on Decorator 1.2.4 on develop.

Co-authored-by: Jeff Kreeftmeijer <847f8d7fd8792285643bf1f54fac54e3e68305f2@gmail.com>

appsignal/appsignal-elixir,appsignal/appsignal-elixir,appsignal/appsignal-elixir,appsignal/appsignal-elixir