[noissue]: Update django-import-export requirement from ~=2.5.0 to ~=2.8.0

[dependabot]

Updates the requirements on django-import-export to permit the latest version.

Changelog

Sourced from django-import-export's changelog.

2.8.0 (2022-03-31)

• Updated import.css to support dark mode (#1318)
• Fix crash when import_data() called with empty Dataset and collect_failed_rows=True (#1381)
• Improve Korean translation (#1402)
• Update example subclass widget code (#1407)
• Drop support for python3.6, django 2.2, 3.0, 3.1 (#1408)
• Add get_export_form() to ExportMixin (#1409)

2.7.1 (2021-12-23)

• Removed django_extensions from example app settings (#1356)
• Added support for Django 4.0 (#1357)

2.7.0 (2021-12-07)

• Big integer support for Integer widget (#788)
• Run compilemessages command to keep .mo files in sync (#1299)
• Added skip_html_diff meta attribute (#1329)
• Added python3.10 to tox and CI environment list (#1336)
• Add ability to rollback the import on validation error (#1339)
• Fix missing migration on example app (#1346)
• Fix crash when deleting via admin site (#1347)
• Use Github secret in CI script instead of hard-coded password (#1348)
• Documentation: correct error in example application which leads to crash (#1353)

2.6.1 (2021-09-30)

• Revert 'dark mode' css: causes issues in django2.2 (#1330)

2.6.0 (2021-09-15)

• Added guard for null 'options' to fix crash (#1325)
• Updated import.css to support dark mode (#1323)
• Fixed regression where overridden mixin methods are not called (#1315)
• Fix xls/xlsx import of Time fields (#1314)
• Added support for 'to_encoding' attribute (#1311)
• Removed travis and replaced with github actions for CI (#1307)
• Increased test coverage (#1286)
• Fix minor date formatting issue for date with years < 1000 (#1285)
• Translate the zh_Hans missing part (#1279)
• Remove code duplication from mixins.py and admin.py (#1277)
• Fix example in BooleanWidget docs (#1276)
• Better support for Django main (#1272)
• don't test Django main branch with python36,37 (#1269)

... (truncated)

Commits

• cccad0c Preparing release 2.8.0
• e359b85 removed reference to python3.6
• b293c83 add get_export_form() to ExportMixin (#1409)
• 8d6e46f Drop support for python3.6, django 2.2, 3.0, 3.1 (#1408)
• cdcfa9e Merge pull request #1407 from marksweb/fix/1406
• 083ee93 Updated example code for widget subclass to reflect get_queryset signature & ...
• 26977ed Updated import.css to support dark mode (#1318)
• 33ce9ea Merge pull request #1402 from 2ykwang/improve-korean-translation
• a682a22 Improve Korean translation
• 0ad13e0 Merge pull request #1381 from matthewhegarty/collect-failed-rows-crash
• Additional commits viewable in compare view

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[dependabot]

Superseded by #53.