Graywind shades: fix indent

Issue #1852

custom_components/tuya_local/devices/graywind_shades.yaml

@@ -52,7 +52,7 @@ secondary_entities:
           - dps_val: 0
             value: false
           - value: true
-    - id: 12
-      type: bitfield
-      optional: true
-      name: fault_code
+      - id: 12
+        type: bitfield
+        optional: true
+        name: fault_code