Bump asgiref from 3.3.4 to 3.4.1

Bumps [asgiref](https://github.com/django/asgiref) from 3.3.4 to 3.4.1.
- [Release notes](https://github.com/django/asgiref/releases)
- [Changelog](https://github.com/django/asgiref/blob/main/CHANGELOG.txt)
- [Commits](https://github.com/django/asgiref/compare/3.3.4...3.4.1)

---
updated-dependencies:
- dependency-name: asgiref
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,4 +1,4 @@
-asgiref==3.3.4
+asgiref==3.4.1
 Django==3.2.4
 pytz==2021.1
 sqlparse==0.4.1