Bump certifi from 2018.4.16 to 2023.7.22 in /django_website

Bumps [certifi](https://github.com/certifi/python-certifi) from 2018.4.16 to 2023.7.22.
- [Commits](certifi/python-certifi@2018.04.16...2023.07.22)

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

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

Author: dependabot[bot]

django_website/requirements.txt

@@ -1,4 +1,4 @@
-certifi==2018.4.16
+certifi==2023.7.22
 channels==2.3.0
 channels-redis==2.4.0
 daphne==2.3.0