main: bark on watchdog logs

src/bin/main.rs

@@ -190,6 +190,7 @@ async fn wdt_task(mut wdt: Wdt<esp_hal::peripherals::TIMG1<'static>>) {
     loop {
         // Watchdog is set to trip after 5 seconds, so we wait just long enough before it trips
         // TODO: We should maybe extend this timeout to 30s or 1m when the system is sleeping
+        trace!("Bark wdt");
         wdt.feed();
         Timer::after_secs(3).await;
     }