Start Work: Show GitLab issues

[sergeibbb]

This issue is a follow-up of #3621. When this issue is complete you might want to сhip away at the next part of this task: #3745

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• Show GitLab issues on Start Work quick-pick
• Make sure that set of GitLab issues is narrowed down to the currently opened repositories.

How it looks like when it's done (developer's testing)

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.