build(deps): bump certifi in the dependencies group (theupdateframework#2695)

Bumps the dependencies group with 1 update: [certifi](https://github.com/certifi/python-certifi).


Updates `certifi` from 2024.7.4 to 2024.8.30
- [Commits](certifi/python-certifi@2024.07.04...2024.08.30)

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

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

Author: dependabot[bot]

requirements/pinned.txt

@@ -1,4 +1,4 @@
-certifi==2024.7.4        # via requests
+certifi==2024.8.30        # via requests
 cffi==1.17.0              # via cryptography, pynacl
 charset-normalizer==3.3.2 # via requests
 cryptography==43.0.0      # via securesystemslib