Update the quick-build matrix to PHP 8.1 through 8.5 and define the
workspace85 Compose service.
Use Xdebug 3.5 on PHP 8.5 and adjust shared image setup for
version-specific OPcache and bundled extensions. Also correct the
post_max_size setting and make apt cleanup commands portable.
* extend quick helper script with settings and dynamic php version variable
* link redis-local config as volume & correct include path
* minio access keys moved to conrecte service instance
* corrected used php version for workspace81
