Fix adaptive lighting switch validation

Adds check for empty dict to prevent entity_id errors when adaptive lighting switch is not configured.

🤖 Generated with [Claude Code](https://claude.ai/code)

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

occupancy_controlled_lights.yaml

@@ -96,7 +96,7 @@ action:
         sequence:
           - if:
               - condition: template
-                value_template: "{{ adaptive_lighting_switch != none }}"
+                value_template: "{{ adaptive_lighting_switch != none and adaptive_lighting_switch != {} }}"
             then:
               - action: adaptive_lighting.apply
                 data: