Tongou QCB2: revert increase in current setting range.

The 100A breakers do not appear to be compatible with this config,
so there is no need to try to accommodate them with an expanded range.

Issue #2420

custom_components/tuya_local/devices/tongou_qcb2_circuitbreaker.yaml

@@ -347,7 +347,7 @@ secondary_entities:
         unit: A
         range:
           min: 1
-          max: 100
+          max: 63
   - entity: number
     name: Overvoltage threshold
     class: voltage