The path of a JIRA endpoint used to be fixed. This commit allows the path to be dynamic, so that users can deploy their JIRA instance under an arbitrary prefix. Original commit: elastic/x-pack-elasticsearch@7702505114
Original commit: elastic/x-pack-elasticsearch@2434e503dd
Confirmed with @debadair, going ahead with merge Original commit: elastic/x-pack-elasticsearch@c510ddfe9e