Bump certifi from 2020.4.5.1 to 2022.12.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2020.4.5.1 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](https://github.com/certifi/python-certifi/compare/2020.04.05.1...2022.12.07)

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

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

requirements.txt

@@ -11,7 +11,7 @@ attrs==19.3.0
 beautifulsoup4==4.9.1
 bitarray==1.5.2
 buttons==0.1.9
-certifi==2020.4.5.1
+certifi==2022.12.7
 cffi==1.14.0
 changelogs==0.14.0
 chardet==3.0.4