Bump certifi from 2018.11.29 to 2022.12.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2018.11.29 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](https://github.com/certifi/python-certifi/compare/2018.11.29...2022.12.07)

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

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

requirements.txt

@@ -3,7 +3,7 @@ boto==2.49.0
 boto3==1.9.71
 botocore==1.12.71
 bz2file==0.98
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.3.0