Bump certifi from 2023.7.22 to 2024.7.4 in /docs (#112)

Bumps [certifi](https://github.com/certifi/python-certifi) from 2023.7.22 to 2024.7.4.
- [Commits](certifi/python-certifi@2023.07.22...2024.07.04)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/requirements.txt

@@ -6,7 +6,7 @@ beautifulsoup4==4.9.3
 bleach==3.3.0
 breathe==4.23.0
 bs4==0.0.1
-certifi==2023.7.22
+certifi==2024.7.4
 chardet==3.0.4
 commonmark==0.9.1
 decorator==4.4.2