Bump certifi from 2023.5.7 to 2023.7.22

Bumps [certifi](https://github.com/certifi/python-certifi) from 2023.5.7 to 2023.7.22.
- [Commits](certifi/python-certifi@2023.05.07...2023.07.22)

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

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

requirements.txt

@@ -6,7 +6,7 @@
 #
 
 -i https://pypi.org/simple/
-certifi==2023.5.7; python_full_version >= '3.6.0'
+certifi==2023.7.22; python_full_version >= '3.6.0'
 charset-normalizer==2.1.1; python_full_version >= '3.6.0'
 commonmark==0.9.1
 idna==3.4; python_version >= '3.5'