Modify script to use import name.

Author: DanielRosenwasser

packages/icons-react/scripts/generate.ts

@@ -50,7 +50,7 @@ const <%= svgIdentifier %> = (
 
 <%= svgIdentifier %>.displayName = '<%= svgIdentifier %>';
 
-const Comp: ForwardRefComponentBase<AntdIconProps> = React.forwardRef<HTMLSpanElement, AntdIconProps>(<%= svgIdentifier %>);
+const Comp: ForwardRefBaseComponent<AntdIconProps> = React.forwardRef<HTMLSpanElement, AntdIconProps>(<%= svgIdentifier %>);
 export default Comp;
 `.trim());