Remove now obsolete ExternalCase

Author: thbar

apps/transport/test/support/external_case.ex

@@ -1,7 +1,6 @@
 defmodule Transport.ImportDataServiceTest do
   use ExUnit.Case, async: true
   use TransportWeb.DatabaseCase, cleanup: [:datasets]
-  use TransportWeb.ExternalCase
   alias Transport.ImportData
   import Mox
 

apps/transport/test/transport/import_data_service_test.exs

@@ -1,7 +1,6 @@
 defmodule TransportWeb.BackofficeControllerTest do
   use Oban.Testing, repo: DB.Repo
   use TransportWeb.ConnCase, async: false
-  use TransportWeb.ExternalCase
   use TransportWeb.DatabaseCase, cleanup: [:datasets]
   alias DB.{Repo, Resource}
 

apps/transport/test/transport_web/controllers/backoffice/backoffice_controller_test.exs

@@ -1,6 +1,5 @@
 defmodule TransportWeb.DatasetControllerTest do
   use TransportWeb.ConnCase, async: false
-  use TransportWeb.ExternalCase
   use TransportWeb.DatabaseCase, cleanup: [:datasets]
   import DB.Factory
   import ExUnit.CaptureLog

apps/transport/test/transport_web/controllers/dataset_controller_test.exs

@@ -1,6 +1,5 @@
 defmodule TransportWeb.DatasetViewTest do
   use TransportWeb.ConnCase, async: false
-  use TransportWeb.ExternalCase
   use TransportWeb.DatabaseCase, cleanup: [:datasets]
   import DB.Factory
   import Phoenix.LiveViewTest