[Snyk] Security upgrade werkzeug from 2.2.3 to 3.0.6 (pinterest#409)

fix: requirements.txt to reduce vulnerabilities


The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-WERKZEUG-8309091
- https://snyk.io/vuln/SNYK-PYTHON-WERKZEUG-8309092

Co-authored-by: snyk-bot <[email protected]>

Author: devinlundberg

requirements.txt

@@ -4,5 +4,5 @@ itsdangerous==2.2.0
 Jinja2==3.1.4
 MarkupSafe==2.1.1
 redis==5.1.1
-Werkzeug==3.0.3
+Werkzeug==3.0.6
 flask-babel