chore(deps): update dependency werkzeug to >=3.1.5, <3.1.6 [security]

Author: renovate[bot]

requirements.txt

@@ -9,5 +9,5 @@ gunicorn>=22.0.0, <22.0.1
 Markdown>=2.6.11, <2.7.0
 psycopg2>=2.9.6, <2.10.0
 pytest>=6.2.1, <6.3.0
-Werkzeug>=3.0.1, <3.1.0
+Werkzeug>=3.1.5, <3.1.6
 coverage<8