plugin updates

wp/wp-content/plugins/wp-mail-smtp/src/Helpers/Helpers.php

@@ -167,4 +167,14 @@ class Helpers {
 		/** \Plugin_Upgrader class */
 		require_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php';
 	}
+
+	/**
+	 * Whether the current request is a WP CLI request.
+	 *
+	 * @since 4.0.0
+	 */
+	public static function is_wp_cli() {
+
+		return defined( 'WP_CLI' ) && WP_CLI;
+	}
 }