Changes to Get an issue

added the new public-api enum value to the issue/fixes/items/source response property for the response status 200

added the required property issue/componentName to the response with the 200 status

added the required property issue/hasUnread to the response with the 200 status

added the required property issue/incidentIoAlerts to the response with the 200 status

added the required property issue/issueThreadId to the response with the 200 status

added the required property issue/microsoftTeamsChannels to the response with the 200 status

added the required property issue/pagerDutyIncidents to the response with the 200 status

added the required property issue/rootlyAlerts to the response with the 200 status

added the required property issue/latestUpdate to the response with the 200 status

added the required property issue/report to the response with the 200 status

added the required property issue/fixes to the response with the 200 status

added the required property issue/pullRequests/items/relation to the response with the 200 status

added the required property issue/pullRequests/items/source to the response with the 200 status

added the required property issue/threadId to the response with the 200 status

added the required property issue/pullRequests to the response with the 200 status

added the required property issue/taskLinks to the response with the 200 status