Make credo happy

lib/pleroma/web/activity_pub/transmogrifier.ex

lib/pleroma/web/common_api/utils.ex

lib/pleroma/web/federator/federator.ex

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

lib/pleroma/web/mastodon_api/views/status_view.ex

test/object/containment_test.exs

test/object_test.exs

test/web/common_api/common_api_test.exs

test/web/mastodon_api/status_view_test.exs