fix: rest-api/trusted-auth-server-python/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-FLASK-15322678
- https://snyk.io/vuln/SNYK-PYTHON-WERKZEUG-15322677

Author: snyk-bot

rest-api/trusted-auth-server-python/requirements.txt

@@ -1,4 +1,4 @@
-Flask==2.2.5
-Werkzeug==3.0.6
+Flask==3.1.3
+Werkzeug==3.1.6
 requests==2.32.4
 python-dotenv==0.19.0