message: fix icon configuration
  The icon subfield of `products` is optional. The plugin provides a fallback icon for products that do not define them.
diff: @@ -31,7 +31,7 @@ interface Config {
  /**
  * @visibility frontend
  */
  - icon: 'compute' | 'data' | 'database' | 'storage' | 'search' | 'ml';
  + icon?: 'compute' | 'data' | 'database' | 'storage' | 'search' | 'ml';
  };
  };
  