chore: update boiler automation to match family usage

automations.yaml

@@ -107,11 +107,11 @@
         per cercare di limitarli. [Dettagli](https://iqf2y6yscdio5ilo35kpfrxbyqfpreyl.ui.nabu.casa/lovelace/kitchen)
   mode: single
 - id: '1651526561767'
-  alias: '[Boiler] Turn on at 6:00 AM on working days'
-  description: Turn on boiler at 6:00 AM on working days if it was off
+  alias: '[Boiler] Turn on at 5:00 AM on working days'
+  description: Turn on boiler at 5:00 AM on working days if it was off
   trigger:
   - platform: time
-    at: 06:00:00
+    at: 05:00:00
   condition:
   - condition: state
     entity_id: switch.water_heater
@@ -124,6 +124,7 @@
     - wed
     - thu
     - fri
+    - sat
     after: 01:00:00
   action:
   - service: switch.turn_on