Bump django-cms from 3.7.4 to 3.9.0

[dependabot]

Bumps django-cms from 3.7.4 to 3.9.0.

Changelog

Sourced from django-cms's changelog.

3.9.0 (2021-06-30)

Highlights:

This release of django CMS (first community driven release) introduces support for Django 3.2, and bugfix. We tried to catch up with as many long waited feature/bugfix requests as possible.

Features:

• Add support for Django 3.2 LTS version
• Page changed_date added to the Page tree admin actions dropdown template #6701 (#7046) (73cbbdb00) -- Vladimir Kuvandjiev
• Allow recursive template extending in placeholders (#6564) (fed6fe54d) -- Stefan Wehrmeyer
• Added ability to set placeholder global limit on children only (#6847) (18e146495) -- G3RB3N
• Replaced Travis.CI with Github Actions (#7000) (0f33b5839) -- Vinit Kumar
• Added support for Github Actions based CI.
• Added Support for testing frontend, docs, test and linting in different/parallel CI pipelines.
• Added django-treebeard 4.5.1 support, previously pinned django-treebeard<4.5 to avoid breaking changes introduced
• Improved performance of cms list plugins command
• Page changed date added to the Page tree admin actions dropdown
• add django3.2 in the framework identifier for setup.py (#7081) (8ef90fefa) -- Vinit Kumar

Bug Fixes:

• Fixed an issue where the wrong page title was returned (#6466) (3a0c4d26e) -- Alexandre Joly
• Fixed #6413: migrations 0019 and 0020 on multi db setups (#6708) (826d57f0f) -- Petr Glotov
• Added fix to migrations to handle multi database routing (#6721) (98658a909) -- Michael Anckaert
• Fixed issue where default fallbacks is not used when it's an empty list (#6795) (5d21fa5eb) -- Arjan de Pooter
• Fixed prefix_default_language = False redirect behavior (#6851) (34a26bd1b) -- Radek Stępień
• Fix not checking slug uniqueness on page move (#6958) (5976d393a) -- Iacopo Spalletti
• Fixed DontUsePageAttributeWarning message (#6734) (45383888e) -- carmenkow
• Fixed Cache not invalidated when using a PlaceholderField outside the CMS #6912 (#6956) (3ce63d7d3) -- Benjamin PIERRE
• Fixed unexpected behavior get_page_from_request (#6974) (#6073) (52f926e0d) -- Yuriy Mamaev
• Fixed django treebeard 4.5.1 compatibility (#6988) (eeb86fd70) -- Aiky30
• Fixed Bad Title.path in Multilanguage sites if parent slug is created or modified (#6968) (6e7b0ae48) -- fp4code
• Fixed redirect issues when i18n_patterns had prefix_default_language = False
• Fixed not checking slug uniqueness when moving a page
• Fixed builds on RTD
• Fixed the cache not being invalidated when updating a PlaceholderField in a custom model
• Fixed 66622 bad Title.path in multilingual sites when parent slug is created or modified
• Fixed 6973 bag with unexpected behavior get_page_from_request
• Fixed migrations with multiple databases
• Fix styles issues, caused by switching to the display: flex on the page tree renderer.
• Fixed missing builtin arguments on main cms management command causing it to crash
• Fixed template label nested translation
• Fixed a bug where the fallback page title whould be returned instead of the one from the current language
• Fixed an issue when running migrations on a multi database project
• Fixes #7033: also check for Django 3.2, now that 3.9 supports it. (#7054) (02083f2dc) -- Marco Bonetti

... (truncated)

Commits

• 9af8d8a Merge branch 'release/3.9.x' of github.com:django-cms/django-cms into release...
• fb5f8cc Release/3.9.x (#7083)
• 9b52341 [3.9.0 release process] updating latest docs
• abf8e80 [3.9.0 release process] compiling new static files
• fd49adf [3.9.0 release process] compilemessages
• 76c5750 [3.9.0 release process] Bumped version to 3.9.0
• fce59b9 Merge branch 'release/3.9.x' of github.com:django-cms/django-cms into release...
• 8ef90fe feat: add django3.2 in the framework identifier for setup.py (#7081)
• 02b7488 Release/3.9.x RC3 (#7079)
• 52fe183 [3.9.0rc3 release process] updating latest docs
• 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]

Dependabot tried to update this pull request, but something went wrong. We're looking into it, but in the meantime you can retry the update by commenting @dependabot rebase.

[dependabot]

Dependabot tried to update this pull request, but something went wrong. We're looking into it, but in the meantime you can retry the update by commenting @dependabot rebase.

[dependabot]

Superseded by #579.