Update Workflow Transition Property

Updates a workflow transition by changing the property value. Trying to update a property that does not exist results in a new property being added to the transition. Transition properties are used to change the behavior of a transition. For more information, see [Transition properties](https://confluence.atlassian.com/x/zIhKLg#Advancedworkflowconfiguration-transitionproperties) and [Workflow properties](https://confluence.atlassian.com/x/JYlKLg).**[Permissions](#permissions) required...