Fix template variable access in actions

Adds variables section to properly expose blueprint inputs as template variables, fixing undefined variable errors in conditions.

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Co-Authored-By: Claude <noreply@anthropic.com>

occupancy_controlled_lights.yaml

@@ -76,6 +76,9 @@ trigger:
 condition: []
 
 action:
+  - variables:
+      occupancy_sensors: !input occupancy_sensors
+      adaptive_lighting_switch: !input adaptive_lighting_switch
   - choose:
       - conditions:
           - condition: template