Make credo happy

.credo.exs

lib/mix/tasks/pleroma/user.ex

lib/pleroma/stats.ex

lib/pleroma/web/activity_pub/activity_pub.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/account_view.ex

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

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

lib/pleroma/web/mastodon_api/websocket_handler.ex

lib/pleroma/web/media_proxy/controller.ex

lib/pleroma/web/media_proxy/media_proxy.ex

lib/pleroma/web/nodeinfo/nodeinfo_controller.ex

lib/pleroma/web/uploader_controller.ex