Update toolbox 1.99.0 -> 1.99.1

## What's Changed

* Change the test command for lines since the previous one is no longer supported by @jakzal in jakzal/toolbox#538

**Full Changelog**: jakzal/toolbox@v1.99.0...v1.99.1

Author: jakzal

Dockerfile

@@ -2,7 +2,7 @@
 
 ARG PHP_VERSION=8.4
 ARG TOOLBOX_EXCLUDED_TAGS="exclude-php:${PHP_VERSION}"
-ARG TOOLBOX_VERSION="1.99.0"
+ARG TOOLBOX_VERSION="1.99.1"
 ARG FLAVOUR="alpine"