Update django-hijack requirement from ==3.3.* to ==3.4.* (#3909)

Updates the requirements on [django-hijack](https://github.com/django-hijack/django-hijack) to permit the latest version.
- [Release notes](https://github.com/django-hijack/django-hijack/releases)
- [Changelog](https://github.com/django-hijack/django-hijack/blob/master/docs/release-button.png)
- [Commits](https://github.com/django-hijack/django-hijack/compare/3.3.0...3.4.5)

---
updated-dependencies:
- dependency-name: django-hijack
  dependency-type: direct:production
...

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

pyproject.toml

@@ -44,7 +44,7 @@ dependencies = [
   "django-formset-js-improved==0.5.0.3",
   "django-formtools==2.5.1",
   "django-hierarkey==1.1.*",
-  "django-hijack==3.3.*",
+  "django-hijack==3.4.*",
   "django-i18nfield==1.9.*,>=1.9.4",
   "django-libsass==0.9",
   "django-localflavor==4.0",