change rustfmt configuration

This change is fully automated, except the `rustfmt.toml` changes and
a few clippy directives to allow specific functions with too many lines
because they are longer now.

src/api/ruma_wrapper.rs

@@ -1,10 +1,12 @@
-use crate::{service::appservice::RegistrationInfo, Error};
-use ruma::{
-    api::client::uiaa::UiaaResponse, CanonicalJsonValue, OwnedDeviceId, OwnedServerName,
-    OwnedUserId,
-};
 use std::ops::Deref;
 
+use ruma::{
+    api::client::uiaa::UiaaResponse, CanonicalJsonValue, OwnedDeviceId,
+    OwnedServerName, OwnedUserId,
+};
+
+use crate::{service::appservice::RegistrationInfo, Error};
+
 mod axum;
 
 /// Extractor for Ruma request structs