Bump certifi in /dockerhub/docs-port-drift-check

Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.5.18.1 to 2023.7.22.
- [Commits](certifi/python-certifi@2022.05.18.1...2023.07.22)

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

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

Author: dependabot[bot]

dockerhub/docs-port-drift-check/requirements.txt

@@ -1,6 +1,6 @@
 beautifulsoup4==4.11.1
 bs4==0.0.1
-certifi==2022.5.18.1
+certifi==2023.7.22
 charset-normalizer==2.0.12
 idna==3.3
 requests==2.27.1