
They expect the authority of the pipeline, which is not necessarily the
pipeline we're operating on.
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3924
Fixes: 5e98ee5dbe
("cogl: Add pipeline hooks to user program pipelines")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4298>