RFR: 2071: Track active status for users in IssueTracker

Fri Oct 20 21:26:16 UTC 2023

This patch adds the concept of "active/inactive" users in a JiraHost and the ability to remove collaborators from a repository. I'm also adding test support where appropriate to be able to mock this in tests.

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Commit messages:
 - Add manual tests for removeCollaborator
 - Added manual jira test
 - Merge branch 'master' into SKARA-2052-inactive-users
 - WIP

Changes: https://git.openjdk.org/skara/pull/1574/files
 Webrev: https://webrevs.openjdk.org/?repo=skara&pr=1574&range=00
  Issue: https://bugs.openjdk.org/browse/SKARA-2071
  Stats: 259 lines in 17 files changed: 214 ins; 20 del; 25 mod
  Patch: https://git.openjdk.org/skara/pull/1574.diff
  Fetch: git fetch https://git.openjdk.org/skara.git pull/1574/head:pull/1574

PR: https://git.openjdk.org/skara/pull/1574