add support for Jira Links API call

[timveil]

tracking ticket to add support for Jira Links API call as described here... https://developer.zendesk.com/api-reference/ticketing/jira/links/

[timveil]

@PierreBtz or @duemir any chance ya'll could cut a release with this PR?

[PierreBtz]

Sorry, it totally sliped my mind there was an unreleased change in this project, I'll cut a release.

[PierreBtz]

@timveil https://github.com/cloudbees-oss/zendesk-java-client/releases/tag/zendesk-java-client-0.24.3