Bump django-extensions from 2.1.6 to 2.1.7

[dependabot-preview]

Bumps django-extensions from 2.1.6 to 2.1.7.

Changelog

Sourced from django-extensions's changelog.

2.1.7

Changes:

• New: test, many many more tests :-) thanks everybody
• New: docs, many documentation updates
• New: graph_model, add simple theming support and django2018 theme
• Improvement: ModificationDateTimeField, make modificationfield name modifiable
• Improvement: graph_model, option to not showrelations labels in the graph
• Improvement: reset_db, allow to override list of backends for database engines
• Improvement: reset_db, add psqlextra backend
• Improvement: runserver_plus, idle support
• Improvement: generate_secret_key, removed get_random_string in favour of get_random_secret_key
• Improvement: update_permissions, add create-only and update-only flags
• Improvement: update_permissions, update changed names of permission to match correct permission name
• Improvement: syncdata, add --database option
• Improvement: runscript, allow to override RUNSCRIPT_SCRIPT_DIR
• Fix: create_command, fix mknod error on macos
• Fix: runserver_plus, fix in resolving ssl certificate path
• Fix: sqldiff, fix hstorefield
• Deprecate: truncate_letters, use Django's truncatechars
• Deprecate: passwd, use Django's changepassword
• Deprecate: Keyczar encrypted fields, Keyczar is abandonned / deprecated

Commits

• 49bc5c4 v2.1.7
• ff9daa3 update changelog
• efc075e Merge branch 'master' of github.com:django-extensions/django-extensions
• b2f50f3 deprecate keyczar encrypted fields
• 4dfa033 Merge pull request #1367 from karranb/karran/feat/hide-edge-labels-arg
• c34a6d9 Merge pull request #1369 from karranb/karran/feat/turn-modificationfield-name...
• a5bd597 add missing disable_abstract_fields
• e046bb2 Test: modificationdatetime field basic functionalities
• e862704 Feat: make modificationfield name modifiable
• 6bb3bd8 Docs: add hide edge labels command example
• Additional commits viewable in compare view

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