Bump celery from 4.2.1 to 5.0.2

[dependabot-preview]

Bumps celery from 4.2.1 to 5.0.2.

Release notes

Sourced from celery's releases.

v5.0.1

No release notes provided.

v5.0.0

No release notes provided.

v4.4.7

4.4.7

:release-date: 2020-07-31 11.45 P.M UTC+6:00 :release-by: Asif Saif Uddin

• Add task_received, task_rejected and task_unknown to signals module.
• [ES backend] add 401 as safe for retry.
• treat internal errors as failure.
• Remove redis fanout caveats.
• FIX: -A and --args should behave the same. (#6223)
• Class-based tasks autoretry (#6233)
• Preserve order of group results with Redis result backend (#6218)
• Replace future with celery.five Fixes #6250, and reraise to include
• Fix REMAP_SIGTERM=SIGQUIT not working
• (Fixes#6258) MongoDB: fix for serialization issue (#6259)
• Make use of ordered sets in Redis opt-in
• Test, CI, Docker, style and minor doc impovements.

v4.4.6

No release notes provided.

v4.4.5

https://opencollective.com/celery/updates/celery-4-4-5

v4.4.4

Hotfix release

4.4.3

No release notes provided.

4.4.2

No release notes provided.

4.4.1

Bugfix release with some minor version improvement of kombu and billiard.

4.4.0

Python 2.7 & 3.5+

4.4.0rc5

• Kombu 4.6.7
• Events bootstep disabled if no events (#5807)
• SQS - Reject on failure (#5843)

Changelog

Sourced from celery's changelog.

5.0.2

release-date

: 2020-11-02 8.00 P.M UTC+2:00

release-by

: Omer Katz

• Fix _autodiscover_tasks_from_fixups (#6424).

• Flush worker prints, notably the banner (#6432).

• Breaking Change: Remove ha_policy from queue definition. (#6440)

  This argument has no effect since RabbitMQ 3.0. Therefore, We feel comfortable dropping it in a patch release.

• Python 3.9 support (#6418).

• Regression: When using the prefork pool, pick the fair scheduling strategy by default (#6447).

• Preserve callbacks when replacing a task with a chain (#6189).

• Fix max_retries override on self.retry() (#6436).

• Raise proper error when replacing with an empty chain (#6452)

5.0.1

release-date

: 2020-10-18 1.00 P.M UTC+3:00

release-by

: Omer Katz

• Specify UTF-8 as the encoding for log files (#6357).
• Custom headers now propagate when using the protocol 1 hybrid messages (#6374).
• Retry creating the database schema for the database results backend in case of a race condition (#6298).
• When using the Redis results backend, awaiting for a chord no longer hangs when setting result_expires to 0 (#6373).
• When a user tries to specify the app as an option for the subcommand, a custom error message is displayed (#6363).
• Fix the --without-gossip, --without-mingle, and --without-heartbeat options which now work as expected. (#6365)
• Provide a clearer error message when the application cannot be loaded.
• Avoid printing deprecation warnings for settings when they are loaded from Django settings (#6385).
• Allow lowercase log levels for the --loglevel option (#6388).
• Detaching now works as expected (#6401).
• Restore broadcasting messages from celery control (#6400).
• Pass back real result for single task chains (#6411).
• Ensure group tasks a deeply serialized (#6342).
• Fix chord element counting (#6354).
• Restore the celery shell command (#6421).

Commits

• f50cf7d Bump version: 5.0.1 → 5.0.2
• 8bed67c Update changelog.
• 6cf4f40 Raise proper error when replacing with an empty chain. (#6452)
• 8fee0bf Happify linter.
• 0833a27 Fix max_retries override on self.retry (#6436)
• f1145a2 Fix minor documentation omission (#6453)
• 56fc486 Preserve callbacks when replacing a task with a chain (#6189)
• 0db172e fix: Ensure default fairness maps to SCHED_FAIR (#6447)
• 70dc29e move to travis-ci.com
• 7c3da03 docs: fix celery beat settings
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Pull request limits (per update run and/or open at any time)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

[dependabot-preview]

Superseded by #35.