Intentionally revert the bug to test CI

Author: SpriteOvO

spdlog/src/sink/rotating_file_sink.rs

@@ -501,7 +501,7 @@ impl RotatorTimePoint {
     // constructor.
     #[must_use]
     fn next_rotation_time_point(time_point: TimePoint, now: SystemTime) -> SystemTime {
-        let now: DateTime<Local> = now.into();
+        let now: DateTime<Utc> = now.into();
         let mut rotation_time = now;
 
         match time_point {