Python: Add missing type-tracking step for django.views

Easy to overlook, and will onyl be caught by tests if they use `import
parent.thing` and not `from parent import thing`

python/ql/src/semmle/python/frameworks/Django.qll

@@ -35,7 +35,7 @@ private module Django {
    * WARNING: Only holds for a few predefined attributes.
    */
   private DataFlow::Node django_attr(DataFlow::TypeTracker t, string attr_name) {
-    attr_name in ["db", "urls", "http", "conf"] and
+    attr_name in ["db", "urls", "http", "conf", "views"] and
     (
       t.start() and
       result = DataFlow::importNode("django" + "." + attr_name)

python/ql/test/experimental/library-tests/frameworks/django-v2-v3/routing_test.py

@@ -39,7 +39,7 @@ class ClassView(View, Foo):
 
 # direct import with full path to `View` class (previously not supported)
 class ClassView2(django.views.generic.base.View):
-    def get(self, request): # $ MISSING: requestHandler
+    def get(self, request): # $ requestHandler
         pass