[deps] Update django-import-export requirement from ~=3.3.0 to ~=4.1.1

Updates the requirements on [django-import-export](https://github.com/django-import-export/django-import-export) to permit the latest version.
- [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@3.3.0...4.1.1)

---
updated-dependencies:
- dependency-name: django-import-export
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -15,4 +15,4 @@ scp~=0.15.0
 django-cache-memoize~=0.2.0
 shortuuid~=1.0.13
 netaddr~=1.3.0
-django-import-export~=3.3.0
+django-import-export~=4.1.1