chore(deps): bump certifi (GoogleCloudPlatform#12006)

Bumps [certifi](https://github.com/certifi/python-certifi) from 2024.2.2 to 2024.7.4.
- [Commits](certifi/python-certifi@2024.02.02...2024.07.04)

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

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Author: dependabot[bot]

dataflow/flex-templates/pipeline_with_dependencies/requirements.txt

@@ -34,7 +34,7 @@ cachetools==5.3.3
     # via
     #   apache-beam
     #   google-auth
-certifi==2024.2.2
+certifi==2024.7.4
     # via requests
 charset-normalizer==3.3.2
     # via requests