• #12439 Don't render _token field if it's already rendered (@maximehuran)
• #12454 Don't render _token field if it's already rendered in update template (@pamil)
• #12461 Fix packages builds: ResourceBundle v1.8 does not require StofDoctrineExtensionsBundle anymore (@pamil)
• #12468 Fix the build by conflicting with doctrine/doctrine-bundle 2.3.0 (@pamil)
• #12471 [Maintenance] Conflict with JMSSerializer 3.9.0 due to issues with mapping of persistent collection (@lchrusciel)