Format again. I need to automate this

Author: buddhisthead

common/tests/loc_over_bus.rs

@@ -186,7 +186,10 @@ async fn loc_round_trip_over_caryatid() -> Result<()> {
     // This ensures config-rs always finds the file, even when integration tests are run from the workspace root or other locations.
     let config = Arc::new(
         Config::builder()
-            .add_source(File::with_name(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/test")))
+            .add_source(File::with_name(concat!(
+                env!("CARGO_MANIFEST_DIR"),
+                "/tests/test"
+            )))
             .add_source(Environment::with_prefix("CARYATID"))
             .build()
             .unwrap(),