[9.18] Drop queryperf support from rpz system test
The queryperf support in the rpz system test is not utilized in the CI, is likely not unused at all, and should be dropped.
(cherry picked from commit eaab7963)
Backport of !8649 (merged).
The queryperf support in the rpz system test is not utilized in the CI, is likely not unused at all, and should be dropped.
(cherry picked from commit eaab7963)
Backport of !8649 (merged).