chore: update dependencies

sdgb-cli/src/main.rs

@@ -57,7 +57,7 @@ async fn main() -> Result<(), Box<dyn snafu::Error>> {
         *log.sinks_mut() = vec![Arc::new(sink)];
         Ok(())
     })?;
-    spdlog::swap_default_logger(logger);
+    _ = spdlog::swap_default_logger(logger);
 
     ctrlc::set_handler(|| {
         if EARLY_QUIT.load(Ordering::Relaxed) {