Merge branch 'refactor-stuck-imports-jobs-worker' into 'master'

app/models/concerns/import_state/sidekiq_job_tracker.rb

app/models/jira_import_state.rb

app/services/jira_import/start_import_service.rb

app/workers/all_queues.yml

app/workers/gitlab/import/stuck_import_job.rb

...rkers/gitlab/jira_import/stuck_jira_import_jobs_worker.rb

app/workers/stuck_import_jobs_worker.rb

changelogs/unreleased/refactor-stuck-imports-jobs-worker.yml

config/initializers/1_settings.rb

...0200519101002_add_error_message_column_to_jira_imports.rb

db/structure.sql

doc/development/import_export.md

ee/spec/lib/gitlab/sidekiq_config_spec.rb

spec/lib/gitlab/sidekiq_config/cli_methods_spec.rb

spec/lib/gitlab/sidekiq_config_spec.rb

spec/lib/gitlab/sidekiq_versioning/manager_spec.rb

spec/models/jira_import_state_spec.rb

spec/services/jira_import/start_import_service_spec.rb

...gitlab/import/stuck_import_job_workers_shared_examples.rb

.../gitlab/jira_import/stuck_jira_import_jobs_worker_spec.rb