Credo fixes: alias grouping/ordering

lib/pleroma/captcha/captcha.ex

lib/pleroma/formatter.ex

lib/pleroma/gopher/server.ex

lib/pleroma/html.ex

lib/pleroma/instances/instance.ex

lib/pleroma/plugs/user_fetcher_plug.ex

lib/pleroma/user_invite_token.ex

lib/pleroma/web/activity_pub/activity_pub.ex

lib/pleroma/web/activity_pub/activity_pub_controller.ex

lib/pleroma/web/activity_pub/transmogrifier.ex

lib/pleroma/web/activity_pub/views/user_view.ex

lib/pleroma/web/common_api/common_api.ex

lib/pleroma/web/common_api/utils.ex

lib/pleroma/web/federator/federator.ex

lib/pleroma/web/http_signatures/http_signatures.ex

lib/pleroma/web/metadata/opengraph.ex

lib/pleroma/web/ostatus/feed_representer.ex

lib/pleroma/web/ostatus/handlers/note_handler.ex

lib/pleroma/web/ostatus/ostatus.ex

lib/pleroma/web/ostatus/ostatus_controller.ex