Response field updated_at removed

What changed

Reads of this field return undefined, and the failure surfaces wherever that value is used rather than at the call.

Affects IncidentReviewActionItem reachable from 2 operations.

Who is affected

Code that reads PagerDuty's IncidentReviewActionItem objects, used by 2 PagerDuty operations.

Before and after

Code that breaks

// response.updated_at is now undefined
const updated_at = response.updated_at;

Based on PagerDuty’s published API specification. How severity is decided.