fix: remove WP_ENV check, use auth based on constants only

Author: abouaksa-beapi

includes/Blocks/SharedBlock.php

@@ -292,7 +292,7 @@ private function get_rendered_block( int $site_id, int $post_id, string $block_i
 		$request_args = [];
 
 		// Add authentication headers if in non-production environment and credentials are defined
-		if ( defined( 'WP_ENV' ) && 'production' !== WP_ENV && defined( 'MULTISITE_BLOCKS_AUTH_USER' ) && defined( 'MULTISITE_BLOCKS_AUTH_PWD' ) && ! empty( MULTISITE_BLOCKS_AUTH_USER ) && ! empty( MULTISITE_BLOCKS_AUTH_PWD ) ) {
+		if ( defined( 'MULTISITE_BLOCKS_AUTH_USER' ) && defined( 'MULTISITE_BLOCKS_AUTH_PWD' ) && ! empty( MULTISITE_BLOCKS_AUTH_USER ) && ! empty( MULTISITE_BLOCKS_AUTH_PWD ) ) {
 			$request_args = [
 				'headers' => [
 					'Authorization' => 'Basic ' . base64_encode( MULTISITE_BLOCKS_AUTH_USER . ':' . MULTISITE_BLOCKS_AUTH_PWD ),