fix: requirements-dev.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-REQUESTS-10305723

Author: snyk-bot

requirements-dev.txt

@@ -11,5 +11,5 @@ setuptools>=78.1.1 # not directly required, pinned by Snyk to avoid a vulnerabil
 sphinx
 twine<3.4
 urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
-requests>=2.32.2 # not directly required, pinned by Snyk to avoid a vulnerability
+requests>=2.32.4 # not directly required, pinned by Snyk to avoid a vulnerability
 zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability