Bump django-import-export from 4.2.0 to 4.2.1 (#710)

Bumps [django-import-export](https://github.com/django-import-export/django-import-export) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/django-import-export/django-import-export/releases)
- [Changelog](https://github.com/django-import-export/django-import-export/blob/main/docs/changelog.rst)
- [Commits](django-import-export/django-import-export@4.2.0...4.2.1)

---
updated-dependencies:
- dependency-name: django-import-export
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/base.txt

@@ -20,7 +20,7 @@ drf-spectacular>=0.27.1  # https://github.com/tfranzel/drf-spectacular
 django-filter==24.3  # https://github.com/carltongibson/django-filter
 django-health-check==3.18.3  # https://github.com/KristianOellegaard/django-health-check
 dj-rest-auth[with_social]==6.0.0  # https://github.com/iMerica/dj-rest-auth
-django-import-export==4.2.0
+django-import-export==4.2.1
 django-taggit==6.1.0
 django-storages==1.14.4
 django-cors-headers==4.6.0 # https://github.com/adamchainz/django-cors-headers