Replace log with tracing

Tracing is a modern replacement for the log crate that allows for
annotating log messages with the function that they come from.

Signed-off-by: John Nunley <dev@notgull.net>
Closes: #3482

src/platform_impl/linux/wayland/state.rs

@@ -133,7 +133,7 @@ impl WinitState {
         ) {
             Ok(c) => Some(c),
             Err(e) => {
-                log::warn!("Subcompositor protocol not available, ignoring CSD: {e:?}");
+                tracing::warn!("Subcompositor protocol not available, ignoring CSD: {e:?}");
                 None
             }
         };