build(deps): bump certifi from 2025.7.9 to 2025.7.14 in /dev-utils

---
updated-dependencies:
- dependency-name: certifi
  dependency-version: 2025.7.14
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

dev-utils/requirements.txt

@@ -1,4 +1,4 @@
 # These are the pinned requirements for the lambda layer/docker image
-certifi==2025.7.9
+certifi==2025.7.14
 urllib3==1.26.20
 wrapt==1.14.1