Fix: Update werkzeug and itsdangerous versions. (Redmine issue: #7587)

conf/requirements.pip

@@ -10,7 +10,7 @@ alembic==1.4.2
 jinja2==3.0.3
 blinker==1.4
 bsddb3==6.2.7
-werkzeug==2.0.2
+werkzeug>=2.2.0,<3.0.0
 flask>=2.1.3,<3.0.0
 flask-login>=0.6.1,<1.0.0
 flask-mail>=0.9.1,<1.0.0
@@ -36,5 +36,5 @@ typedcols>=0.1.13,<1.0.0
 idea-format>=0.1.11,<1.0.0
 python-dateutil==2.8.1
 PyBabel-json-md==0.1.0
-itsdangerous==2.0.1
+itsdangerous>=2.1.2,<3.0.0