docs: @Override
      public boolean supports(TherianContext context, Copy<? extends Object, ? extends Map> copy) {
          if (!super.supports(context, copy)) {
              return false;
          }
          final Type targetKeyType = getKeyType(copy.getTargetPosition());
          final Position.ReadWrite<?> targetKey = Positions.readWrite(targetKeyType);
  
          return getProperties(context, copy.getSourcePosition())
              .anyMatch(propertyName -> context.supports(Convert.to(targetKey, Positions.readOnly(propertyName))));
      }