refactor: Use same order as in trait

src/service/pdu.rs

@@ -281,6 +281,10 @@ impl state_res::Event for PduEvent {
         &self.sender
     }
 
+    fn origin_server_ts(&self) -> MilliSecondsSinceUnixEpoch {
+        MilliSecondsSinceUnixEpoch(self.origin_server_ts)
+    }
+
     fn event_type(&self) -> &RoomEventType {
         &self.kind
     }
@@ -289,10 +293,6 @@ impl state_res::Event for PduEvent {
         &self.content
     }
 
-    fn origin_server_ts(&self) -> MilliSecondsSinceUnixEpoch {
-        MilliSecondsSinceUnixEpoch(self.origin_server_ts)
-    }
-
     fn state_key(&self) -> Option<&str> {
         self.state_key.as_deref()
     }