Bump certifi from 2021.5.30 to 2023.7.22

Bumps [certifi](https://github.com/certifi/python-certifi) from 2021.5.30 to 2023.7.22.
- [Commits](certifi/python-certifi@2021.05.30...2023.07.22)

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

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

Author: dependabot[bot]

requirements.txt

@@ -10,7 +10,7 @@ aniso8601==9.0.1
 beautifulsoup4==4.9.3
 blinker==1.4
 bs4==0.0.1
-certifi==2021.5.30
+certifi==2023.7.22
 chardet==4.0.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 click==8.0.1; python_version >= '3.6'
 flask-restful==0.3.8