Bump certbot from 4.1.1 to 4.2.0 in the certbot group

Bumps the certbot group with 1 update: [certbot](https://github.com/certbot/certbot).


Updates `certbot` from 4.1.1 to 4.2.0
- [Release notes](https://github.com/certbot/certbot/releases)
- [Commits](certbot/certbot@v4.1.1...v4.2.0)

---
updated-dependencies:
- dependency-name: certbot
  dependency-version: 4.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: certbot
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-certbot==4.1.1
+certbot==4.2.0
 django-prometheus==2.4.1
 django-python3-ldap==0.16.1
 django-ses==4.4.0