Replace Duration::from_secs(60 * 60 * 24) to Duration::from_hours(24)

Summary:
Rust 1.91 introduced `Duration::from_hours`.

This diff replaces some instances of `Duration::from_secs` with the corresponding `Duration::from_hours`.

Reviewed By: dillongeorge

Differential Revision: D88526068

fbshipit-source-id: e165ebad88656ce48fa050ba2660aa97cd28c916

Author: edward-shen

eden/mononoke/common/time_measuring/src/speed_sliding_window.rs

@@ -133,7 +133,7 @@ impl BasicSpeedTracker {
         Self {
             s_10m: WeightSlidingWindow::start_at(now, Duration::from_secs(60 * 10)),
             s_1h: WeightSlidingWindow::start_at(now, Duration::from_secs(60 * 60)),
-            s_1d: WeightSlidingWindow::start_at(now, Duration::from_secs(60 * 60 * 24)),
+            s_1d: WeightSlidingWindow::start_at(now, Duration::from_hours(24)),
         }
     }