build(deps): bump certifi from 2024.6.2 to 2024.7.4 in /docs (#3480)

Bumps [certifi](https://github.com/certifi/python-certifi) from 2024.6.2 to 2024.7.4.
- [Commits](certifi/python-certifi@2024.06.02...2024.07.04)

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -4,7 +4,7 @@ MarkupSafe==2.1.5
 Pygments==2.18.0
 Sphinx==6.2.1
 alabaster==0.7.16
-certifi==2024.6.2
+certifi==2024.7.4
 chardet==5.2.0
 commonmark==0.9.1
 docutils==0.18.1