Bump certbot-dns-gehirn from 2.11.0 to 3.0.0

Bumps [certbot-dns-gehirn](https://github.com/certbot/certbot) from 2.11.0 to 3.0.0.
- [Release notes](https://github.com/certbot/certbot/releases)
- [Commits](certbot/certbot@v2.11.0...v3.0.0)

---
updated-dependencies:
- dependency-name: certbot-dns-gehirn
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -3,7 +3,7 @@ certbot-dns-cloudflare==2.11.0
 certbot-dns-digitalocean==2.11.0
 certbot-dns-dnsimple==2.11.0
 certbot-dns-dnsmadeeasy==2.11.0
-certbot-dns-gehirn==2.11.0
+certbot-dns-gehirn==3.0.0
 certbot-dns-google==2.11.0
 certbot-dns-linode==2.11.0
 certbot-dns-luadns==2.11.0