Update django-extensions requirement from ~=2.2.9 to ~=3.0.8 in /config

[dependabot-preview]

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

Changelog

Sourced from django-extensions's changelog.

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
• Locales: Indonesian and Polish, updated
• Improvement: show_dsn, fix crash with django-postgres-extra
• Improvement: print_settings, added wildcard support
• Improvement: print_settings, added --fail option
• Improvement: delete_squashed_migrations, add --database option
• Improvement: runserver_plus, added RUNSERVER_PLUS_EXTRA_FILES setting
• Improvement: runserver_plus, added runserver_plus_started signal

3.0.3

Commits

• 5c35428 Merge branch 'master' of github.com:django-extensions/django-extensions into ...
• 9f5676e v3.0.8
• d0d011c Merge pull request #1578 from michael-k/wheels
• afc37ef Don't declare that non-universal wheels are universal
• f99de9b fix sqlcreate test
• 707f5cb Merge branch 'master' of github.com:django-extensions/django-extensions into ...
• 1922084 Remove check for SyntaxError as it does not automatically reload
• 3d3cfcf Merge pull request #1576 from luzfcb/patch-1
• 5fa8167 bumped version number
• b715590 if exit_code is 1 we can still raise CommandError without returncode argument...
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #260.