PagerDuty - Create Incident Status Update

Adds a status update to an existing incident in PagerDuty. This atomic requires the "incidents.write" OAuth API privilege.

Target: PagerDuty integration target (not the "Events API" target)

Account Key: None

Steps:
[] Validate the input variables
[] Build the request payload
[] Create the status update
[] Check if the request was successful:
[]> If it was, extract the results and set the output variables
[]> If it wasn't, output an error

More information about this API: https://developer.pagerduty.com/api-reference/594c9ed714b93-create-a-status-update-on-an-incident