Update rq-scheduler to 0.13.1

[pyup-bot]

This PR updates rq-scheduler from 0.8.3 to 0.13.1.

Changelog

0.13.1

* Support for RQ 1.14. Thanks HerrTxbias!
* Added `result_ttl` and `ttl` arguments to `scheduler.cron()`. Thanks marcelblijleven!

0.12.0

* Minimum Python version is now 3.6. Thanks ronlut!
* Support for RQ 1.13. Thanks ronlut!
* Added `at_front` parameter to `enqueue_at()`. Thanks gabriels1234!
* Added support for `on_success` and `on_failure` handler to `enqueue_*` methods. Thanks andy-takker!
* Replace `croniter` with `crontab` package. Thanks zentist!

0.11.0

* `Scheduler` now accepts `queue_class` argument. Thanks gisce!
* Fixes local timezone handling. Thanks Eugeny!

0.10.0

* You can now run multiple schedulers at the same time. Thanks oxalorg!
* You can now schedule a job with dependency by specifying the `depends_on` kwarg. Thanks noncomputable!
* Added `use_local_timezone` argument to `scheduler.cron()`. Thanks Eugeny!

0.9.1

* `scheduler._create_job()` now respects `queue_name` parameter. Thanks shubhamdipt!
* Added `queue_name` parameter to `enqueue_at()` and `enqueue_in()`. Thanks gauravmk!

0.9

* Compatible with RQ >= 0.13 and redis-py >= 3.0. Thanks ericatkin and selwin!
* `scheduler.schedule()` now accepts `meta` argument. Thanks as3445!
* `scheduler.get_jobs()` now returns an iterator. Thanks craynic!

Links

• PyPI: https://pypi.org/project/rq-scheduler
• Changelog: https://pyup.io/changelogs/rq-scheduler/
• Repo: https://github.com/rq/rq-scheduler

[pyup-bot]

Closing this in favor of #843