misc: clippy: add unnecessary_semicolon

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com

performance-metrics/src/main.rs

@@ -790,7 +790,7 @@ fn main() {
                     eprintln!("Aborting test due to error: '{e:?}'");
                     std::process::exit(1);
                 }
-            };
+            }
         }
     }