Removing extra return at end of function for clippy.

Author: sacherjj

node/src/reactor.rs

@@ -672,7 +672,6 @@ where
         };
         if let Err(error) = self.scheduler.debug_dump(&mut file).await {
             warn!(%error, "could not serialize debug snapshot to {}", debug_dump_filename);
-            return;
         }
     }