Inventor Atmosphere XL: Expand timer out to 9 hours

Based on further info on #263, and matching with the countdown_left range.

custom_components/tuya_local/devices/inventor_atmospherexl_dehumidifier.yaml

@@ -144,6 +144,18 @@ secondary_entities:
             value: 2 hours
           - dps_val: 3h
             value: 3 hours
+          - dps_val: 4h
+            value: 4 hours
+          - dps_val: 5h
+            value: 5 hours
+          - dps_val: 6h
+            value: 6 hours
+          - dps_val: 7h
+            value: 7 hours
+          - dps_val: 8h
+            value: 8 hours
+          - dps_val: 9h
+            value: 9 hours
   - entity: sensor
     name: Timer
     category: diagnostic