#3026087 Content entity now available when validating content moderation transitions

from:
  fqn: 'impl:\Drupal\content_moderation\StateTransitionValidationInterface::isTransitionValid'
  params:
    - {  }
    - {  }
    - {  }
    - {  }
to:
  fqn: 'impl:\Drupal\content_moderation\StateTransitionValidationInterface::isTransitionValid'
  params:
    - {  }
    - {  }
    - {  }
    - {  }
    - {  }