Build: python libraries - pinning more libraries (#1962)

requirements.txt

@@ -1,7 +1,8 @@
 eventlet>=0.33.3 # related to dnspython fixes
 feedgen~=0.9
 flask-compress
-flask-login~=0.6
+# 0.6.3 included compatibility fix for werkzeug 3.x (2.x had deprecation of url handlers)
+flask-login>=0.6.3
 flask-paginate
 flask_expects_json~=1.7
 flask_restful
@@ -47,7 +48,7 @@ lxml
 
 selenium~=4.14.0
 
-werkzeug
+werkzeug~=3.0
 
 # Templating, so far just in the URLs but in the future can be for the notifications also
 jinja2~=3.1