pip: bump certifi from 2022.12.7 to 2023.5.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.12.7 to 2023.5.7.
- [Commits](certifi/python-certifi@2022.12.07...2023.05.07)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 alabaster==0.7.13
 Babel==2.12.1
-certifi==2022.12.7
+certifi==2023.5.7
 charset-normalizer==3.1.0
 click==8.1.3
 docutils==0.17.1