[Maintenance] Bump wkhtmltopdf version #1017

Job	Run time
Sylius ~1.13.0, PHP 8.3, Symfony ^5.4.21, MySQL 8.4, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	2m 55s
Sylius ~1.13.0, PHP 8.3, Symfony ^5.4.21, PostgreSQL 15.8, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	3m 7s
Sylius ~1.14.0, PHP 8.3, Symfony ^5.4.21, MySQL 8.4, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	2m 56s
Sylius ~1.14.0, PHP 8.3, Symfony ^5.4.21, PostgreSQL 15.8, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	2m 29s
Sylius ~1.13.0, PHP 8.3, Symfony ^6.4, MySQL 8.4, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	4m 18s
Sylius ~1.13.0, PHP 8.3, Symfony ^6.4, PostgreSQL 15.8, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	2m 36s
Sylius ~1.14.0, PHP 8.3, Symfony ^6.4, MySQL 8.4, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	2m 55s
Sylius ~1.14.0, PHP 8.3, Symfony ^6.4, PostgreSQL 15.8, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	2m 29s
Sylius ~1.14.0, PHP 8.1, Symfony ^6.4, MySQL 8.4, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter symfony_workflow	2m 46s
Sylius ~1.14.0, PHP 8.2, Symfony ^6.4, MySQL 8.4, wkhtmltopdf: 0.12.6.1-2, State Machine Adapter winzou_state_machine	2m 56s
Sylius ~1.14.0, PHP 8.2, Symfony ^6.4, MySQL 8.4, wkhtmltopdf: false, State Machine Adapter symfony_workflow	2m 9s
Sylius ~1.14.0, PHP 8.2, Symfony ^6.4, PostgreSQL 15.8, wkhtmltopdf: false, State Machine Adapter symfony_workflow	2m 10s
	33m 46s

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