Merge branch 'ci-test-fix' into 'develop'

SetUserSessionIdPlugTest: try to fix random ci failures

See merge request pleroma/pleroma!570

test/plugs/set_user_session_id_plug_test.exs

 defmodule Pleroma.Plugs.SetUserSessionIdPlugTest do
   use Pleroma.Web.ConnCase, async: true
 
+  Code.ensure_compiled(Pleroma.User)
+
   alias Pleroma.Plugs.SetUserSessionIdPlug
   alias Pleroma.User