Bump certifi from 2022.6.15.1 to 2022.9.14 in /tests (#3042)

Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.6.15.1 to 2022.9.14.
- [Release notes](https://github.com/certifi/python-certifi/releases)
- [Commits](certifi/python-certifi@2022.06.15.1...2022.09.14)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

tests/requirements.txt

@@ -5,7 +5,7 @@ kubernetes==24.2.0
 pytest==7.1.3
 cffi==1.15.1
 pyOpenSSL==22.0.0
-certifi==2022.6.15.1
+certifi==2022.9.14
 urllib3==1.26.12
 pytest-html==3.1.1
 pytest-profiling==1.7.0