flows: fix flows not redirecting correctly

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/flows/views.py

@@ -322,15 +322,16 @@ class FlowExecutorView(APIView):
         """User Successfully passed all stages"""
         # Since this is wrapped by the ExecutorShell, the next argument is saved in the session
         # extract the next param before cancel as that cleans it
-        self.cancel()
         if self.plan and PLAN_CONTEXT_REDIRECT in self.plan.context:
             # The context `redirect` variable can only be set by
             # an expression policy or authentik itself, so we don't
             # check if its an absolute URL or a relative one
+            self.cancel()
             return redirect(self.plan.context.get(PLAN_CONTEXT_REDIRECT))
         next_param = self.request.session.get(SESSION_KEY_GET, {}).get(
             NEXT_ARG_NAME, "authentik_core:root-redirect"
         )
+        self.cancel()
         return to_stage_response(self.request, redirect_with_qs(next_param))
 
     def stage_ok(self) -> HttpResponse: