Use Jira v3 endpoint

[loustevens-MW]

Getting this error when this action runs:
In JiraClient.php line 280:

CURL HTTP Request Failed: Status Code : 410, URL:https://missionwired.atlas/
sian.net/rest/api/2/search
Error Message : {"errorMessages":["The requested API has been removed. Plea
se migrate to the /rest/api/3/search/jql API. A full migration guideline is
available at https://developer.atlassian.com/changelog/#CHANGE-2046"],"err
ors":{}}

Please upgrade Jira API to v3