build(deps): bump certifi from 2018.10.15 to 2022.12.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2018.10.15 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2018.10.15...2022.12.07)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -3,7 +3,7 @@ assertpy==0.13
 atomicwrites==1.2.1
 attrs==18.2.0
 backcall==0.1.0
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 coverage==4.0.3
 cycler==0.10.0