Update django-extensions requirement from ~=2.2.9 to ~=3.0.9 in /config

[dependabot-preview]

Updates the requirements on django-extensions to permit the latest version.

Changelog

Sourced from django-extensions's changelog.

3.0.9

Changes:

• Improvement: runserver_plus, survive syntax and configuration errors part II
• Improvement: tests, refactor test runner
• Improvement: sqlcreate, support postgresql unix domain socket

3.0.8

Changes:

• Improvement: setup.cfg, remove universal flag from wheel, we only support Python 3 and up
• Improvement: sqlcreate, fixed mentioned of old syncdb
• Fix: runserver_plus, stop catching SyntaxError since reload for it was not working properly

3.0.7

Changes:

• Improvement: runserver_plus, gh #1575 survive syntax and configuration errors
• Improvement: runscript, use exit-code 1 if script is not found

3.0.6

Changes:

• Improvement: runscript, add --continue-on-error unless set runscript will exit on errors
• Improvement: runscript, allow to return exit-code
• Improvement: runscript, support raise CommandError(... returncode=...)
• Improvement: runscript, run Django checks() and check_migrations() before executing scripts
• Improvement: shell_plus, set application name on all postgresql backends

3.0.5

Changes:

• Fix: runserver_plus, exceptions must derive from BaseException error

3.0.4

Changes:

• Various cleanups
• Deprecated using --router instead use --database

Commits

• bc857a3 v3.0.9
• 698276c Merge pull request #1583 from luzfcb/sqlcreate-postgresql-socket-mode
• b81e7fe Merge branch 'master' of github.com:django-extensions/django-extensions into ...
• 4ba2513 css style change for new versions of pygments
• 8e0c27a Improve sqlcreate to supports PostgreSQL unix domain socket
• 0d55c1a Merge pull request #1585 from abhiabhi94/add-contributing
• 451c990 Add contributing instructions
• 9ca3e36 refactor running tests and test runner
• 0488b46 add missing return statement
• a6bd915 check for errors retrieving the handler at the right spot
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #268.