Audit Snyk check/fix master

ci/requirements.txt

@@ -2,7 +2,7 @@ c2cciutils[checks,publish]==1.6.21
 pre-commit==3.7.1
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
 requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability
-certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
+certifi>=2024.7.4 # not directly required, pinned by Snyk to avoid a vulnerability
 urllib3>=1.26.17 # not directly required, pinned by Snyk to avoid a vulnerability
 cryptography>=42.0.2 # not directly required, pinned by Snyk to avoid a vulnerability
 idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability