Bump certifi from 2023.7.22 to 2024.7.4 in /llvm/utils/git

Bumps [certifi](https://github.com/certifi/python-certifi) from 2023.7.22 to 2024.7.4.
- [Commits](certifi/python-certifi@2023.07.22...2024.07.04)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

llvm/utils/git/requirements_formatting.txt

@@ -8,7 +8,7 @@ black==24.3.0
     # via
     #   -r llvm/utils/git/requirements_formatting.txt.in
     #   darker
-certifi==2023.7.22
+certifi==2024.7.4
     # via requests
 cffi==1.15.1
     # via