Use println! on success instead of eprintln!

Co-Authored-By: Phil Hansch <[email protected]>

Author: flip1995

tests/integration.rs

@@ -65,7 +65,7 @@ fn integration_test() {
     match output.status.code() {
         Some(code) => {
             if code == 0 {
-                eprintln!("Compilation successful");
+                println!("Compilation successful");
             } else {
                 eprintln!("Compilation failed. Exit code: {}", code);
             }