Remove use of empty()

plugins/webp-uploads/hooks.php

@@ -721,7 +721,7 @@ function webp_uploads_get_image_sizes_additional_mime_type_support(): array {
 	foreach ( $additional_sizes as $size => $size_details ) {
 		if ( isset( $size_details['provide_additional_mime_types'] ) ) {
 			// Give priority to the 'provide_additional_mime_types' property.
-			$allowed_sizes[ $size ] = ! empty( $size_details['provide_additional_mime_types'] );
+			$allowed_sizes[ $size ] = (bool) $size_details['provide_additional_mime_types'];
 		} else {
 			// If 'provide_additional_mime_types' is not set, use the fallback all sizes setting.
 			$allowed_sizes[ $size ] = webp_uploads_is_fallback_all_sizes_enabled();