Bump certifi from 2020.12.5 to 2022.12.7

Bumps [certifi](https://github.com/certifi/python-certifi) from 2020.12.5 to 2022.12.7.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2020.12.05...2022.12.07)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -5,7 +5,7 @@ asyncpg==0.22.0; python_full_version >= "3.5.0"
 beautifulsoup4==4.9.3
 blinker==1.4; python_full_version >= "3.7.0" and python_version >= "3.7"
 brotli==1.0.9
-certifi==2020.12.5
+certifi==2022.12.7
 charset-normalizer==2.0.4; python_full_version >= "3.6.0" and python_version >= "3"
 click==7.1.2; python_full_version >= "3.7.0" and python_version >= "3.7"
 cssmin==0.2.0