fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-REQUESTS-6928867

Author: snyk-bot

requirements.txt

@@ -12,7 +12,7 @@ keyrings.alt==4.0.2
 pycparser==2.20
 pycryptodome==3.9.7
 PyNaCl==1.3.0
-requests==2.23.0
+requests==2.32.0
 SecretStorage==3.1.2
 six==1.14.0
 urllib3==1.25.9