Update certifi requirement from >=14.05.14 to >=2026.7.22

Updates the requirements on [certifi](https://github.com/certifi/python-certifi) to permit the latest version.
- [Commits](https://github.com/certifi/python-certifi/compare/2015.04.28...2026.07.22)

---
updated-dependencies:
- dependency-name: certifi
  dependency-version: 2026.7.22
  dependency-type: direct:production
...

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