Update comment about legacy pipeline triggers

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/services/auth/container_registry_authentication_service.rb

@@ -160,7 +160,8 @@ module Auth
     ##
     # We still support legacy pipeline triggers which do not have associated
     # actor. New permissions model and new triggers are always associated with
-    # an actor, so this should be improved in 10.0 version of GitLab.
+    # an actor. So this should be improved once
+    # https://gitlab.com/gitlab-org/gitlab-ce/issues/37452 is resolved.
     #
     def build_can_push?(requested_project)
       # Build can push only to the project from which it originates