[19.0][MIG] queue_job_cron_jobrunner: migrate

[tishmen]

Scope

• queue_job_cron_jobrunner

Depends on

• [19.0] [MIG] queue_job: migrate + tests #840

Summary

• Migrate to Odoo 19 (version bump, docs links updated, installable=True).
• Split from [19.0] [MIG] queue_job_cron: migrate #843 as requested.

Temporary references

• None

Pre-commit

• CI pre-commit is green.

Tests

• CI test suite (Odoo/OCB) is green.

[github-actions]

There hasn't been any activity on this pull request in the past 4 months, so it has been marked as stale and it will be closed automatically if no further activity occurs in the next 30 days.
If you want this PR to never become stale, please ask a PSC member to apply the "no stale" label.