chore(deps): bump flask-celeryext from 0.3 to 0.3.4

[dependabot-preview]

Bumps flask-celeryext from 0.3 to 0.3.4.

Changelog

Sourced from flask-celeryext's changelog.

Changes

Version 0.3.4 (released 2020-02-17)

• Adds support for Python 3.8
• Fixes pin for Celery on Python <3.7.

Version 0.3.3 (released 2020-02-13)

• Fix celery version for Python < 3.7

Version 0.3.2 (released 2019-06-25)

• Uses correct Celery version for Python 3.7.
• Prevents multiple creation and pushing of Flask application contexts.

Version 0.3.1 (released 2018-03-26)

• Accounts for non-strict Celery versions.

Version 0.3.0 (released 2017-03-24)

• Adds support for Celery v4.

Version 0.2.2 (released 2016-11-07)

• Forces celery version to v3.1-4.0 due to problem with 4.x.

Version 0.2.1 (released 2016-07-25)

Improved features

• Improves documentation structure and its automatic generation.

Version 0.2.0 (released 2016-02-02)

Incompatible changes

• Changes celery application creation to use the default current celery application instead creating a new celery application. This addresses an issue with tasks using the shared_task decorator and having Flask-CeleryExt initialized multiple times.

Version 0.1.0 (released 2015-08-17)

• Initial public release

Commits

• c618804 release: v0.3.4
• c47f5af installation: celery 4.4. and python 3.8
• c9dac53 release: v0.3.3
• 62ed481 global: pin celery version for python<3.7
• cf8513d installation: improve celery dependency
• 8a4cb83 release: v0.3.2
• bdd30ac app: prevent nested app_context creation
• 575bfe8 docs: remove flask-appfactory mention
• d478120 setup: fixes celery version for python 3.7
• ec73b56 release: v0.3.1
• Additional commits viewable in compare view

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