Bump certifi from 2020.6.20 to 2023.5.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2020.6.20 to 2023.5.7.
- [Commits](certifi/python-certifi@2020.06.20...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>

requirements.txt

@@ -7,7 +7,7 @@ black==23.3.0
 bleach==5.0.1
 blinker==1.5
 cachetools==4.1.1
-certifi==2020.6.20
+certifi==2023.5.7
 chardet==3.0.4
 charset-normalizer==2.0.12
 click==8.1.3