fix: fail gracefully when remote XML data cannot be read during sync

config/packages/zenstruck_schedule.yaml

@@ -15,8 +15,8 @@ zenstruck_schedule:
 
     - task: app:bpn:xml-sync
       frequency: '*/15 8-19 * * *'
-      description: 'Sync BusPro XML data'
+      description: 'Sync BusPro XML data every 15 min. during peak hours'
 
     - task: app:bpn:xml-sync
       frequency: '0 20-23,0-7 * * *'
-      description: 'Sync BusPro XML data'
+      description: 'Sync BusPro XML data hourly outside peak hours'