Use writeln!() rather than print!() + concat!() in println!()

This fixes using format arg captures

src/macros.rs

@@ -10,7 +10,8 @@ macro_rules! print {
 /// Print with new line to console
 #[macro_export]
 macro_rules! println {
-    () => (print!("\n"));
-    ($fmt:expr_2021) => (print!(concat!($fmt, "\n")));
-    ($fmt:expr_2021, $($arg:tt)*) => (print!(concat!($fmt, "\n"), $($arg)*));
+    ($($arg:tt)*) => ({
+        use core::fmt::Write;
+        let _ = writeln!($crate::arch::debug::Writer::new(), $($arg)*);
+    });
 }