Inventor dehumidifier: fix indent

One block was a space off in indent level, which causes errors in ridiculous whitespace-sensitive markup language.

custom_components/tuya_local/devices/inventor_atmospherexl_dehumidifier.yaml

@@ -97,14 +97,14 @@ secondary_entities:
       - id: 10
         name: switch
         type: boolean
- - entity: switch
-   category: config
-   name: UV sterilization
-   icon: "mdi:solar-power"
-   dps:
-     - id: 13
-       name: switch
-       type: boolean
+  - entity: switch
+    category: config
+    name: UV sterilization
+    icon: "mdi:solar-power"
+    dps:
+      - id: 13
+        name: switch
+        type: boolean
   - entity: sensor
     class: pm25
     name: PM2.5