Bump certifi from 2022.6.15 to 2023.5.7 (#586)

Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.6.15 to 2023.5.7.
- [Commits](certifi/python-certifi@2022.06.15...2023.05.07)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: indirect
  update-type: version-update:semver-major
...

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

docs-requirements.txt

@@ -8,7 +8,7 @@ alabaster==0.7.13
     # via sphinx
 babel==2.12.1
     # via sphinx
-certifi==2022.6.15
+certifi==2023.5.7
     # via requests
 cffi==1.15.1
     # via cryptography