Update toolbox 1.96.0 -> 1.97.0

## What's Changed

* Update the signature key for phpcbf by @jakzal in jakzal/toolbox#532

**Full Changelog**: jakzal/toolbox@v1.96.0...v1.97.0

Author: jakzal

Dockerfile

@@ -2,7 +2,7 @@
 
 ARG PHP_VERSION=8.4
 ARG TOOLBOX_EXCLUDED_TAGS="exclude-php:${PHP_VERSION}"
-ARG TOOLBOX_VERSION="1.96.0"
+ARG TOOLBOX_VERSION="1.97.0"
 ARG FLAVOUR="alpine"