Update daphne requirement from ==4.0.* to ==4.1.* in /server

Updates the requirements on [daphne](https://github.com/django/daphne) to permit the latest version.
- [Changelog](https://github.com/django/daphne/blob/main/CHANGELOG.txt)
- [Commits](https://github.com/django/daphne/commits)

---
updated-dependencies:
- dependency-name: daphne
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

server/requirements.txt

@@ -39,7 +39,7 @@ gunicorn==21.2.0
 uvicorn[standard]==0.26.0
 
 # dev
-daphne==4.0.*
+daphne==4.1.*
 black==23.7
 isort==5.13.2
 flake8==7.0.0