Update celery requirement from ~=4.4.2 to ~=4.4.7 in /config

[dependabot-preview]

Updates the requirements on celery to permit the latest version.

Release notes

Sourced from celery's releases.

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.

Changelog

Sourced from celery's changelog.

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 use raise_with_context instead of reraise
• 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.

4.4.6

release-date

: 2020-06-24 2.40 P.M UTC+6:00

release-by

: Asif Saif Uddin

• Remove autoscale force_scale methods (#6085).
• Fix autoscale test
• Pass ping destination to request
• chord: merge init options with run options
• Put back KeyValueStoreBackend.set method without state
• Added --range-prefix option to celery multi (#6180)
• Added as_list function to AsyncResult class (#6179)
• Fix CassandraBackend error in threads or gevent pool (#6147)
• Kombu 4.6.11

4.4.5

release-date

Commits

• d50c6cf Tagged v4.4.7
• 8327382 Merge branch 'master' of https://github.com/celery/celery
• a9b86c9 Changelog for v4.4.7
• cc0bc21 improv: Make use of ordered sets in Redis opt-in
• 1f4af2d fix flaky test_add_chord_to_chord
• 390a8ed apply flake8 to all py files
• c6eef1b fix LTGM Alert: Module '...' is imported with both 'import' and 'imp… (#6264)
• ced5826 switch to official amazon/dynamodb-local, use httping/expect to verify servic...
• 6f514ce (Fixes #6258) MongoDB: fix for serialization issue (#6259)
• edf36d1 Improve template.
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #261.