fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-PYOPENSSL-6149520
- https://snyk.io/vuln/SNYK-PYTHON-PYOPENSSL-6157250
- https://snyk.io/vuln/SNYK-PYTHON-PYOPENSSL-6592766

Author: snyk-bot

requirements.txt

@@ -41,7 +41,7 @@ proxy-db==0.3.1
 psycopg2-binary==2.9.5
 pycparser==2.21
 PyNaCl==1.5.0
-pyOpenSSL==22.1.0
+pyOpenSSL==24.0.0
 pyparsing==3.0.9
 PyQt5==5.15.7
 PyQt5-Qt5==5.15.2