fix(ovlaim_ceiling_fan_light): min brightness is 0

The unusual min of 2 seems to be a typo. It was introduced by the commit
that merged reiga and ovlaim fans into a single config, but prior to that
both configs had a minimum of 0.

The only material difference in PR #3437 for another fan with same product id

custom_components/tuya_local/devices/ovlaim_ceiling_fan_light.yaml

@@ -2,8 +2,8 @@ name: Ceiling fan
 legacy_type: reiga_52_fan_light
 products:
   - id: g0ewlb1vmwqljzji
-    manufacturer: Ovlaim / Reiga
-    model: "FP9805_TAIDE / 52"
+    manufacturer: Ovlaim / Reiga / Point One
+    model: "FP9805_TAIDE / 52" / Gust VSPEC-IV
 entities:
   - entity: fan
     translation_only_key: fan_with_presets
@@ -39,7 +39,7 @@ entities:
         name: brightness
         type: integer
         range:
-          min: 2
+          min: 0
           max: 100
       - id: 17
         name: color_temp