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/service/rooms/search/data.rs

@@ -1,8 +1,14 @@
-use crate::Result;
 use ruma::RoomId;
 
+use crate::Result;
+
 pub(crate) trait Data: Send + Sync {
-    fn index_pdu(&self, shortroomid: u64, pdu_id: &[u8], message_body: &str) -> Result<()>;
+    fn index_pdu(
+        &self,
+        shortroomid: u64,
+        pdu_id: &[u8],
+        message_body: &str,
+    ) -> Result<()>;
 
     #[allow(clippy::type_complexity)]
     fn search_pdus<'a>(