Bump certifi from 2019.6.16 to 2022.12.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2019.6.16 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2019.06.16...2022.12.07)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: indirect
...

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

requirements.txt

@@ -4,7 +4,6 @@
 #
 #    pip-compile
 #
-
 attrs==19.3.0
     # via
     #   pytest
@@ -23,7 +22,7 @@ botocore==1.12.227
     #   boto3
     #   pynamodb
     #   s3transfer
-certifi==2019.6.16
+certifi==2022.12.7
     # via requests
 cffi==1.14.5
     # via